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-rw-r--r--3782/CH3/EX3.1/Ex3_1.sce32
-rw-r--r--3782/CH3/EX3.10/Ex3_10.sce16
-rw-r--r--3782/CH3/EX3.11/Ex3_11.sce23
-rw-r--r--3782/CH3/EX3.12/Ex3_12.sce28
-rw-r--r--3782/CH3/EX3.13/Ex3_13.sce23
-rw-r--r--3782/CH3/EX3.14/Ex3_14.sce26
-rw-r--r--3782/CH3/EX3.15/Ex3_15.sce35
-rw-r--r--3782/CH3/EX3.16/Ex3_16.sce48
-rw-r--r--3782/CH3/EX3.17/Ex3_17.sce42
-rw-r--r--3782/CH3/EX3.18/Ex3_18.sce72
-rw-r--r--3782/CH3/EX3.19/Ex3_19.sce73
-rw-r--r--3782/CH3/EX3.2/Ex3_2.sce29
-rw-r--r--3782/CH3/EX3.20/Ex3_20.sce86
-rw-r--r--3782/CH3/EX3.21/Ex3_21.sce70
-rw-r--r--3782/CH3/EX3.22/Ex3_22.sce39
-rw-r--r--3782/CH3/EX3.23/Ex3_23.sce32
-rw-r--r--3782/CH3/EX3.24/Ex3_24.sce69
-rw-r--r--3782/CH3/EX3.3/Ex3_3.sce29
-rw-r--r--3782/CH3/EX3.4/Ex3_4.sce31
-rw-r--r--3782/CH3/EX3.5/Ex3_5.sce30
-rw-r--r--3782/CH3/EX3.6/Ex3_6.sce31
-rw-r--r--3782/CH3/EX3.7/Ex3_7.sce18
-rw-r--r--3782/CH3/EX3.8/Ex3_8.sce12
-rw-r--r--3782/CH3/EX3.9/Ex3_9.sce12
24 files changed, 906 insertions, 0 deletions
diff --git a/3782/CH3/EX3.1/Ex3_1.sce b/3782/CH3/EX3.1/Ex3_1.sce
new file mode 100644
index 000000000..f8dd1a265
--- /dev/null
+++ b/3782/CH3/EX3.1/Ex3_1.sce
@@ -0,0 +1,32 @@
+
+
+//
+//
+
+//(a)QB of AB
+WCB_AB=45+(30/60)
+QB_AB=WCB_AB
+mins=(QB_AB-int(QB_AB))*60
+deg=int(QB_AB)
+printf("\n N %0.3f degrees %0.3f minutes E",deg,mins)
+
+//(b)QB of BC
+WCB_BC=125+(45/60)
+QB_BC=180-WCB_BC
+mins=(QB_BC-int(QB_BC))*60
+deg=int(QB_BC)
+printf("\n S %0.3f degrees %0.3f minutes E",deg,mins)
+
+//(c) QB of CD
+WCB_CD=222+(15/60)
+QB_CD=WCB_CD-180
+deg=int(QB_CD)
+mins=(QB_CD-deg)*60
+printf("\n S %0.3f degrees %0.3f minutes W",deg,mins)
+
+//(d) QB of DE
+WCB_DE=320+(30/60)
+QB_DE=360-WCB_DE
+deg=int(QB_DE)
+mins=(QB_DE-deg)*60
+printf("\n N %0.3f degrees %0.3f minutes W",deg,mins)
diff --git a/3782/CH3/EX3.10/Ex3_10.sce b/3782/CH3/EX3.10/Ex3_10.sce
new file mode 100644
index 000000000..2d86b4a3d
--- /dev/null
+++ b/3782/CH3/EX3.10/Ex3_10.sce
@@ -0,0 +1,16 @@
+
+//
+//
+
+//(a)
+magneticbearing=175+(30/60)
+magneticdeclination=180-magneticbearing
+deg=int(magneticdeclination)
+mins=(magneticdeclination-deg)*60
+printf("\n %0.3f degrees %0.3f minutes W",deg,mins)
+//(b)
+
+magneticdeclination=5+(45/60)
+deg=int(magneticdeclination)
+mins=(magneticdeclination-deg)*60
+printf("\n %0.3f degrees %0.3f minutes W",deg,mins)
diff --git a/3782/CH3/EX3.11/Ex3_11.sce b/3782/CH3/EX3.11/Ex3_11.sce
new file mode 100644
index 000000000..4b37395af
--- /dev/null
+++ b/3782/CH3/EX3.11/Ex3_11.sce
@@ -0,0 +1,23 @@
+
+
+//
+//
+
+bearingOB=140+(15/60)//given
+bearingOA=30+(30/60)//given
+angleAOB=bearingOB-bearingOA
+deg=int(angleAOB)
+mins=(angleAOB-deg)*60//finding minutes
+printf("\n AngleAOB= %0.3f degrees %0.3f minutes",deg,mins)
+
+bearingOC=220+(45/60)//given
+angleBOC=bearingOC-bearingOB
+deg=int(angleBOC)
+mins=(angleBOC-deg)*60//finding minutes
+printf("\n AngleBOC= %0.3f degrees %0.3f minutes",deg,mins)
+
+bearingOD=310+(30/60)//given
+angleCOD=bearingOD-bearingOC
+deg=int(angleCOD)
+mins=(angleCOD-deg)*60//finding minutes
+printf("\n AngleCOD= %0.3f degrees %0.3f minutes",deg,mins)
diff --git a/3782/CH3/EX3.12/Ex3_12.sce b/3782/CH3/EX3.12/Ex3_12.sce
new file mode 100644
index 000000000..7d18a3d7e
--- /dev/null
+++ b/3782/CH3/EX3.12/Ex3_12.sce
@@ -0,0 +1,28 @@
+
+
+//
+
+//
+
+interiorB=(45+(30/60))+180-(120+(15/60))//given
+deg=int(interiorB)//convert into mins and degrees
+mins=(interiorB-deg)*60
+printf("\n Interior angle B= %0.3f degrees %0.3f minutes",deg,mins)
+
+interiorC=(120+(15/60))+180-(200+(30/60))
+//convert into mins and degrees
+deg=int(interiorC)
+mins=(interiorC-deg)*60
+printf("\n Interior angle C= %0.3f degrees %0.3f minutes",deg,mins)
+
+exteriorD=(280+(45/60))+180-(200+(30/60))
+//convert into mins and degrees
+deg=int(exteriorD)
+mins=(exteriorD-deg)*60
+printf("\n Exterior angle D= %0.3f degrees %0.3f minutes",deg,mins)
+
+interiorD=360-(260+(15/60))
+//convert into mins and degrees
+deg=int(interiorD)
+mins=(interiorD-deg)*60
+printf("\n Interior angle D= %0.3f degrees %0.3f minutes",deg,mins)
diff --git a/3782/CH3/EX3.13/Ex3_13.sce b/3782/CH3/EX3.13/Ex3_13.sce
new file mode 100644
index 000000000..15f5b6ea5
--- /dev/null
+++ b/3782/CH3/EX3.13/Ex3_13.sce
@@ -0,0 +1,23 @@
+
+
+//
+//
+
+//given
+
+FB_AB=80+(30/60)
+FB_BC=FB_AB+180-60
+FB_CA=FB_BC-180+300
+
+//convert into mins and degrees
+deg1=int(FB_AB)
+mins1=(FB_AB-deg1)*60
+deg2=int(FB_BC)
+mins2=(FB_BC-deg2)*60
+deg3=int(FB_CA)
+mins3=(FB_CA-deg3)*60
+
+
+printf("\nFB_AB is %0.3f degrees %0.3f minutes W",deg1,mins1)
+printf("\nFB_BC is %0.3f degrees %0.3f minutes W",deg2,mins2)
+printf("\nFB_CA is %0.3f degrees %0.3f minutes W",deg3,mins3)
diff --git a/3782/CH3/EX3.14/Ex3_14.sce b/3782/CH3/EX3.14/Ex3_14.sce
new file mode 100644
index 000000000..766a8caf3
--- /dev/null
+++ b/3782/CH3/EX3.14/Ex3_14.sce
@@ -0,0 +1,26 @@
+
+
+//
+//
+
+
+//given
+FB_AB=120+(30/60)
+FB_BC=FB_AB+180-90
+FB_CD=FB_BC-180+270
+FB_DA=FB_CD-180-90
+
+//convert into mins and degrees
+deg1=int(FB_AB)
+mins1=(FB_AB-deg1)*60
+deg2=int(FB_BC)
+mins2=(FB_BC-deg2)*60
+deg3=int(FB_CD)
+mins3=(FB_CD-deg3)*60
+deg4=int(FB_DA)
+mins4=(FB_DA-deg4)*60
+
+printf("\nFB_AB = %0.3f degrees %0.3f minutes W",deg1,mins1)
+printf("\nFB_BC = %0.3f degrees %0.3f minutes W",deg2,mins2)
+printf("\nFB_CD = %0.3f degrees %0.3f minutes W",deg3,mins3)
+printf("\nFB_DA = %0.3f degrees %0.3f minutes W",deg4,mins4)
diff --git a/3782/CH3/EX3.15/Ex3_15.sce b/3782/CH3/EX3.15/Ex3_15.sce
new file mode 100644
index 000000000..0d2598d13
--- /dev/null
+++ b/3782/CH3/EX3.15/Ex3_15.sce
@@ -0,0 +1,35 @@
+
+
+//
+//
+
+//given
+interiorB=540/5
+FB_AB=30+(0/60)
+FB_BC=FB_AB+180+interiorB
+FB_CD=FB_BC-180+interiorB
+FB_DE=FB_CD-180+interiorB
+FB_EA=FB_DE+180-360+interiorB
+FB_AB=FB_EA+180-360+interiorB
+
+//convert into mins and degrees
+deg1=int(FB_AB)
+mins1=(FB_AB-deg1)*60
+deg2=int(FB_BC)
+mins2=(FB_BC-deg2)*60
+deg3=int(FB_CD)
+mins3=(FB_CD-deg3)*60
+deg4=int(FB_DE)
+mins4=(FB_DE-deg4)*60
+deg5=int(FB_EA)
+mins5=0
+deg6=int(FB_AB)
+mins6=0
+
+
+printf("\nFB_AB %0.3f degrees %0.3f minutes W",deg1,mins1)
+printf("\nFB_BC %0.3f degrees %0.3f minutes W",deg2,mins2)
+printf("\nFB_CD %0.3f degrees %0.3f minutes W",deg3,mins3)
+printf("\nFB_DE %0.3f degrees %0.3f minutes W",deg4,mins4)
+printf("\nFB_EA %0.3f degrees %0.3f minutes W",deg5,mins5)
+printf("\nFB_AB %0.3f degrees %0.3f minutes W",deg6,mins6)
diff --git a/3782/CH3/EX3.16/Ex3_16.sce b/3782/CH3/EX3.16/Ex3_16.sce
new file mode 100644
index 000000000..6f62199fc
--- /dev/null
+++ b/3782/CH3/EX3.16/Ex3_16.sce
@@ -0,0 +1,48 @@
+
+
+//
+//given
+
+BB_AB=330+(15/60)
+BB_BC=200+(30/60)
+BB_CD=115+(45/60)
+BB_DE=38+(0/60)
+BB_EA=300+(30/60)
+
+//calculations
+exteriorA=BB_EA-(150+(15/60))
+interiorA=360-exteriorA
+exteriorB=BB_AB-(20+(30/60))
+interiorB=360-exteriorB
+interiorC=(295+(45/60))-BB_BC
+interiorD=218-BB_CD
+interiorE=(120.5)-BB_DE
+
+//convert into mins and degrees
+deg1=int(exteriorA)
+mins1=int((exteriorA-deg1)*60)
+deg2=int(interiorA)
+mins2=int((interiorA-deg2)*60)
+deg3=int(exteriorB)
+mins3=int((exteriorB-deg3)*60)
+deg4=int(interiorB)
+mins4=int((interiorB-deg4)*60)
+deg5=int(interiorC)
+mins5=int((interiorC-deg5)*60)
+deg6=int(interiorD)
+mins6=int((interiorD-deg6)*60)
+deg7=int(interiorE)
+mins7=int((interiorE-deg7)*60)
+
+n=5
+check=(2*n-4)*90
+summ=interiorA+interiorB+interiorC+interiorD+interiorE
+
+printf("\n exterior angle A %0.3f degrees %0.3f minutes",deg1,mins1)
+printf("\n interior angle A %0.3f degrees %0.3f minutes",deg2,mins2)
+printf("\n Exterior angle B %0.3f degrees %0.3f minutes",deg3,mins3)
+printf("\n interior angle B %0.3f degrees %0.3f minutes",deg4,mins4)
+printf("\n interior angle C %0.3f degrees %0.3f minutes",deg5,mins5)
+printf("\n interior angle D %0.3f degrees %0.3f minutes",deg6,mins6)
+printf("\n interior angle E %0.3f degrees %0.3f minutes",deg7,mins7)
+printf("\n %0.3f degrees %0.3f degrees W",check,summ)
diff --git a/3782/CH3/EX3.17/Ex3_17.sce b/3782/CH3/EX3.17/Ex3_17.sce
new file mode 100644
index 000000000..971780ccd
--- /dev/null
+++ b/3782/CH3/EX3.17/Ex3_17.sce
@@ -0,0 +1,42 @@
+
+
+//
+//given
+
+FB_AB=45+(30/60)
+FB_BC=60+(0/60)
+FB_CD=10+(30/60)
+FB_DA=75+(45/60)
+
+
+BB_AB=45+(30/60)
+BB_BC=60+(0/60)
+BB_CD=10+(30/60)
+BB_DA=75+(45/60)
+
+
+interiorA=180-(FB_AB+BB_DA)
+interiorB=(FB_BC+BB_AB)
+interiorC=180-(BB_BC+FB_CD)
+interiorD=(FB_DA+BB_CD)
+
+//convert into mins and degrees
+deg1=int(interiorA)
+mins1=int((interiorA-deg1)*60)
+deg2=int(interiorB)
+mins2=int((interiorB-deg2)*60)
+deg3=int(interiorC)
+mins3=int((interiorC-deg3)*60)
+deg4=int(interiorD)
+mins4=int((interiorD-deg4)*60)
+
+//calculations
+n=4
+check=(2*n-4)*90
+summ=interiorA+interiorB+interiorC+interiorD
+
+printf("\n Interior angle A %0.3f degrees %0.3f minutes",deg1,mins1)
+printf("\n Interior angle B %0.3f degrees %0.3f minutes",deg2,mins2)
+printf("\n Interior angle C %0.3f degrees %0.3f minutes",deg3,mins3)
+printf("\n Interior angle D %0.3f degrees %0.3f minutes",deg4,mins4)
+printf("\n %0.3f degrees %0.3f degrees ",check,summ)
diff --git a/3782/CH3/EX3.18/Ex3_18.sce b/3782/CH3/EX3.18/Ex3_18.sce
new file mode 100644
index 000000000..59af473ac
--- /dev/null
+++ b/3782/CH3/EX3.18/Ex3_18.sce
@@ -0,0 +1,72 @@
+
+
+//
+//given
+
+BB_AB=330+(0/60)
+BB_BC=48+(0/60)
+BB_CD=127+(45/60)
+BB_DE=120+(0/60)
+BB_EA=229+(30/60)
+
+FB_AB=150+(0/60)
+FB_BC=230+(30/60)
+FB_CD=306+(15/60)
+FB_DE=298+(0/60)
+FB_EA=49+(30/60)
+
+//calculate
+interiorA=BB_EA-FB_AB
+interiorB=BB_AB-FB_BC
+exteriorC=FB_CD-BB_BC
+interiorC=360-(258+(15/60))
+exteriorD=FB_DE-BB_CD
+interiorD=360-exteriorD
+interiorE=BB_DE-FB_EA
+
+//convert into mins and degrees
+deg1=int(interiorA)
+mins1=int((interiorA-deg1)*60)
+deg2=int(interiorB)
+mins2=int((interiorB-deg2)*60)
+deg3=int(exteriorC)
+mins3=int((exteriorC-deg3)*60)
+deg4=int(interiorC)
+mins4=int((interiorC-deg4)*60)
+deg5=int(exteriorD)
+mins5=int((exteriorD-deg5)*60)
+deg6=int(interiorD)
+mins6=int((interiorD-deg6)*60)
+deg7=int(interiorE)
+mins7=int((interiorE-deg7)*60)
+
+n=5
+check=(2*n-4)*90
+summ=interiorA+interiorB+interiorC+interiorD+interiorE
+
+printf("\n Interior angle A= %0.3f degrees %0.3f minutes",deg1,mins1)
+printf("\n Interior angle B= %0.3f degrees %0.3f minutes",deg2,mins2)
+printf("\n exterior angle C= %0.3f degrees %0.3f minutes",deg3,mins3)
+printf("\n Interior angle C= %0.3f degrees %0.3f minutes",deg4,mins4)
+printf("\n exterior angle D= %0.3f degrees %0.3f minutes",deg5,mins5)
+printf("\n Interior angle D= %0.3f degrees %0.3f minutes",deg6,mins6)
+printf("\n Interior angle E= %0.3f degrees %0.3f minutes",deg7,mins7)
+printf("\n %0.3f degrees %0.3f degrees ",check,summ)
+
+error=541-540
+correction=(-60/5)
+printf("\n error= %0.3f degrees",error)
+printf("\n %0.3f minutes",correction)
+
+correctedvalue1=mins1+correction
+correctedvalue2=mins2+correction
+correctedvalue4=mins4+correction
+correctedvalue6=mins6+correction
+correctedvalue7=mins7+correction
+
+printf("\n corrected values are:")
+printf("\n Interior angle A= %0.3f degrees %0.3f minutes",deg1,correctedvalue1)
+printf("\n Interior angle B= %0.3f degrees %0.3f minutes",deg2,correctedvalue2)
+printf("\n Interior angle C= %0.3f degrees %0.3f minutes",deg4,correctedvalue4)
+printf("\n Interior angle D= %0.3f degrees %0.3f minutes",deg6,correctedvalue6)
+printf("\n Interior angle E= %0.3f degrees %0.3f minutes",deg7,correctedvalue7)
diff --git a/3782/CH3/EX3.19/Ex3_19.sce b/3782/CH3/EX3.19/Ex3_19.sce
new file mode 100644
index 000000000..596405329
--- /dev/null
+++ b/3782/CH3/EX3.19/Ex3_19.sce
@@ -0,0 +1,73 @@
+
+
+//
+//given
+
+BB_AB=13+(0/60)
+BB_BC=222+(30/60)
+BB_CD=200+(30/60)
+BB_DE=62+(45/60)
+BB_EA=147+(45/60)
+
+FB_AB=191+(45/60)
+FB_BC=39+(30/60)
+FB_CD=22+(15/60)
+FB_DE=242+(45/60)
+FB_EA=330+(15/60)
+
+//(a)
+interiorA=FB_AB-BB_EA
+interiorB=FB_BC-BB_AB
+exteriorC=BB_BC-FB_CD
+interiorC=360-(200+(15/60))
+interiorD=FB_DE-BB_CD
+interiorE=FB_EA-BB_DE
+
+//convert into mins and degrees
+deg1=int(interiorA)
+mins1=int((interiorA-deg1)*60)
+deg2=int(interiorB)
+mins2=int((interiorB-deg2)*60)
+deg3=int(exteriorC)
+mins3=int((exteriorC-deg3)*60)
+deg4=int(interiorC)
+mins4=int((interiorC-deg4)*60)
+deg6=int(interiorD)
+mins6=int((interiorD-deg6)*60)
+deg7=int(interiorE)
+mins7=int((interiorE-deg7)*60)
+
+n=5
+check=(2*n-4)*90
+summ=interiorA+interiorB+interiorC+interiorD+interiorE
+
+printf("\n Interior angle A= %0.3f degrees %0.3f minutes",deg1,mins1)
+printf("\n Interior angle B= %0.3f degrees %0.3f minutes",deg2,mins2)
+printf("\n exterior angle C= %0.3f degrees %0.3f minutes",deg3,mins3)
+printf("\n Interior angle C= %0.3f degrees %0.3f minutes",deg4,mins4)
+printf("\n Interior angle D= %0.3f degrees %0.3f minutes",deg6,mins6)
+printf("\n Interior angle E= %0.3f degrees %0.3f minutes",deg7,mins7)
+printf("\n %0.3f degrees %0.3f degrees ",check,summ)
+//(b)
+printf("\n %0.3f correct %0.3f correct ", FB_DE,FB_EA)
+
+
+AB=FB_EA-180+interiorA
+BC=(194+(15/60))-180+interiorB
+CD=(40+(45/60))+180-exteriorC
+DE=(20+(30/60))+180+interiorD
+
+deg1=int(AB)
+mins1=int((AB-deg1)*60)
+deg2=int(BC)
+mins2=int((BC-deg2)*60)
+deg3=int(CD)
+mins3=int((CD-deg3)*60)
+deg4=int(DE)
+mins4=int((DE-deg4)*60)
+
+printf("\n corrected values are:")
+printf("\n FB_AB= %0.3f degrees %0.3f minutes",deg1,mins1)
+printf("\n FB_BC= %0.3f degrees %0.3f minutes",deg2,mins2)
+printf("\n FB_CD= %0.3f degrees %0.3f minutes",deg3,mins3)
+printf("\n FB_DE= %0.3f degrees %0.3f minutes",deg4,mins4)
diff --git a/3782/CH3/EX3.2/Ex3_2.sce b/3782/CH3/EX3.2/Ex3_2.sce
new file mode 100644
index 000000000..cd9c5a72d
--- /dev/null
+++ b/3782/CH3/EX3.2/Ex3_2.sce
@@ -0,0 +1,29 @@
+
+//
+//
+
+//(a)
+QB_AB=36+(30/60)
+WCB_AB=180+QB_AB
+mins=(WCB_AB-int(WCB_AB))*60
+deg=int(WCB_AB)
+printf("\n %0.3f degrees %0.3f minutes W",deg,mins)
+//(b)
+QB_BC=43+(30/60)
+WCB_BC=180-QB_BC
+mins=(WCB_BC-int(WCB_BC))*60
+deg=int(WCB_BC)
+printf("\n %0.3f degrees %0.3f minutes W",deg,mins)
+
+//(c)
+QB_CD=26+(45/60)
+WCB_CD=QB_CD
+mins=(WCB_CD-int(WCB_CD))*60
+deg=int(WCB_CD)
+printf("\n %0.3f degrees %0.3f minutes W",deg,mins)
+//(d)
+QB_DE=40+(15/60)
+WCB_DE=360-QB_DE
+mins=(WCB_DE-int(WCB_DE))*60
+deg=int(WCB_DE)
+printf("\n %0.3f degrees %0.3f minutes W",deg,mins)
diff --git a/3782/CH3/EX3.20/Ex3_20.sce b/3782/CH3/EX3.20/Ex3_20.sce
new file mode 100644
index 000000000..cf59899d1
--- /dev/null
+++ b/3782/CH3/EX3.20/Ex3_20.sce
@@ -0,0 +1,86 @@
+
+
+//
+//given
+
+BB_AB=248+(15/60)
+BB_BC=326+(15/60)
+BB_CD=46+(0/60)
+BB_DE=38+(15/60)
+BB_EA=147+(45/60)
+
+FB_AB=68+(15/60)
+FB_BC=148+(45/60)
+FB_CD=224+(30/60)
+FB_DE=217+(15/60)
+FB_EA=327+(45/60)
+
+//(a)
+includedA=-FB_AB+BB_EA
+includedB=-FB_BC+BB_AB
+includedC=BB_BC-FB_CD
+includedD=360-(171+(15/60))
+exteriorD=FB_DE-BB_CD
+exteriorE=FB_EA-BB_DE
+includedE=360-(289+(30/60))
+
+//convert into mins and degrees
+deg1=int(includedA)
+mins1=int((includedA-deg1)*60)
+deg2=int(includedB)
+mins2=int((includedB-deg2)*60)
+deg3=int(includedC)
+mins3=int((includedC-deg3)*60)
+deg4=int(exteriorD)
+mins4=int((exteriorD-deg4)*60)
+deg5=int(includedD)
+mins5=int((includedD-deg5)*60)
+deg6=int(exteriorE)
+mins6=int((exteriorE-deg6)*60)
+deg7=int(includedE)
+mins7=int((includedE-deg7)*60)
+
+n=5
+check=(2*n-4)*90
+summ=includedA+includedB+includedC+includedD+includedE
+
+printf("\n included angle A= %0.3f degrees %0.3f minutes",deg1,mins1)
+printf("\n included angle B= %0.3f degrees %0.3f minutes",deg2,mins2)
+printf("\n included angle C= %0.3f degrees %0.3f minutes",deg3,mins3)
+printf("\n exterior angle D= %0.3f degrees %0.3f minutes",deg4,mins4)
+printf("\n included angle D= %0.3f degrees %0.3f minutes",deg5,mins5)
+printf("\n exterior angle D= %0.3f degrees %0.3f minutes",deg6,mins6)
+printf("\n included angle E= %0.3f degrees %0.3f minutes",deg7,mins7)
+printf("\n %0.3f degrees %0.3f degrees ",check,summ)
+
+//(b)
+
+printf("\n %0.3f correct %0.3f correct %0.3f correct", FB_AB,FB_BC,BB_AB)
+
+
+FB_BC=(328+(45/60))-(326+(15/60))
+FB_CD=(224+(30/60))+FB_BC
+BB_CD=227-180
+correctionatD=1
+FB_DE=(217+(15/60))+1
+BB_DE=FB_DE-180
+
+deg1=int(FB_AB)
+mins1=int((FB_AB-deg1)*60)
+deg2=int(FB_CD)
+mins2=int((FB_CD-deg2)*60)
+deg3=int(BB_CD)
+mins3=int((BB_CD-deg3)*60)
+deg4=int(FB_DE)
+mins4=int((FB_DE-deg4)*60)
+deg5=int(BB_DE)
+mins5=int((BB_DE-deg5)*60)
+
+printf("\n correction= %0.3f ",correctionatD)
+printf("\n corrected values are:")
+printf("\n FB_AB= %0.3f degrees %0.3f minutes",deg1,mins1)
+printf("\n FB_CD= %0.3f degrees %0.3f minutes",deg2,mins2)
+printf("\n BB_CD= %0.3f degrees %0.3f minutes",deg3,mins3)
+printf("\n FB_DE= %0.3f degrees %0.3f minutes",deg4,mins4)
+printf("\n BB_DE= %0.3f degrees %0.3f minutes",deg5,mins5)
+printf("\n AB=100m, BC=100m,CD=50m, scale=20m for plot")
diff --git a/3782/CH3/EX3.21/Ex3_21.sce b/3782/CH3/EX3.21/Ex3_21.sce
new file mode 100644
index 000000000..30a5bf080
--- /dev/null
+++ b/3782/CH3/EX3.21/Ex3_21.sce
@@ -0,0 +1,70 @@
+
+
+
+//
+//given
+
+BB_AB=239+(00/60)
+BB_BC=317+(00/60)
+BB_CD=36+(30/60)
+BB_DE=29+(00/60)
+BB_EA=138+(45/60)
+
+FB_AB=59+(00/60)
+FB_BC=139+(30/60)
+FB_CD=215+(15/60)
+FB_DE=208+(0/60)
+FB_EA=318+(30/60)
+
+printf("\n %0.3f correct %0.3f correct %0.3f correct", FB_AB,FB_BC,BB_AB)
+
+
+correctionatC=2+(30/60)
+FB_CD=(215+(15/60))+correctionatC
+correctionatD=1+(15/60)
+FB_DE=208+correctionatD
+correctionatE=(15/60)
+FB_EA=(318+(30/60))+correctionatE
+
+//convert into mins and degrees
+deg2=int(FB_CD)
+mins2=int((FB_CD-deg2)*60)
+deg4=int(FB_DE)
+mins4=int((FB_DE-deg4)*60)
+deg5=int(FB_EA)
+mins5=int((FB_EA-deg5)*60)
+
+printf("\n correctionatC= %0.3f ",correctionatC)
+printf("\n correctionatD= %0.3f ",correctionatD)
+printf("\n correctionatE= %0.3f ",correctionatE)
+printf("\n corrected values are:")
+printf("\n BB_CD= %0.3f BB_DE= %0.3f BB_EA= %0.3f ",217.75,209.25,138.75)
+printf("\n FB_CD= %0.3f degrees %0.3f minutes",deg2,mins2)
+printf("\n FB_DE= %0.3f degrees %0.3f minutes",deg4,mins4)
+printf("\n FB_EA= %0.3f degrees %0.3f minutes",deg5,mins5)
+printf("\n declination= -10 degrees W")
+
+BB_AB=239+(00/60)-10
+BB_BC=317+(00/60)-10+correctionatC
+BB_CD=36+(30/60)-10+correctionatD
+BB_DE=29+(00/60)-10
+BB_EA=138+(45/60)-10
+
+FB_AB=59-10
+FB_BC=(139+(30/60))-10
+FB_CD=(215+(15/60))-10+correctionatC
+FB_DE=(208+(0/60))-10+correctionatD
+FB_EA=(318+(30/60))-10+correctionatE
+
+printf("\n true bearing values:")
+printf("\n BB_AB= %0.3f ",BB_AB)
+printf("\n BB_BC= %0.3f ",BB_BC)
+printf("\n BB_CD= %0.3f ",BB_CD)
+printf("\n BB_DE= %0.3f ",BB_DE)
+printf("\n BB_EA= %0.3f ",BB_EA)
+
+printf("\n FB_AB= %0.3f ",FB_AB)
+printf("\n FB_BC= %0.3f ",FB_BC)
+printf("\n FB_CD= %0.3f ",FB_CD)
+printf("\n FB_DE= %0.3f ",FB_DE)
+printf("\n FB_EA= %0.3f ",FB_EA)
diff --git a/3782/CH3/EX3.22/Ex3_22.sce b/3782/CH3/EX3.22/Ex3_22.sce
new file mode 100644
index 000000000..4b76f1059
--- /dev/null
+++ b/3782/CH3/EX3.22/Ex3_22.sce
@@ -0,0 +1,39 @@
+
+
+//
+//given
+
+BB_AB=45+(30/60)
+BB_BC=60+(40/60)
+BB_CD=3+(20/60)
+BB_DA=85+(00/60)
+
+
+FB_AB=45+(30/60)
+FB_BC=60+(0/60)
+FB_CD=5+(30/60)
+FB_DA=83+(30/60)
+
+
+printf("\n %0.3f correct %0.3f correct %0.3f correct", FB_AB,FB_BC,BB_AB)
+
+
+correctionatC=-0+(40/60)
+FB_CD=(5+(30/60))+correctionatC
+correctionatD=1+(30/60)
+FB_DA=83+(30/60)+correctionatD
+
+//convert into mins and degrees
+
+deg2=int(FB_CD)
+mins2=int((FB_CD-deg2)*60)
+deg4=int(FB_DA)
+mins4=int((FB_DA-deg4)*60)
+
+
+printf("\n correctionatC= %0.3f ",correctionatC)
+printf("\n correctionatD= %0.3f ",correctionatD)
+
+printf("\n corrected values are:")
+printf("\n BB_CD=N %0.3f W BB_BC=N %0.3f degrees W",4.83,60)
+printf("\n FB_CD=N %0.3f W FB_DA=N %0.3f degrees W",4.83,85)
diff --git a/3782/CH3/EX3.23/Ex3_23.sce b/3782/CH3/EX3.23/Ex3_23.sce
new file mode 100644
index 000000000..14e034f02
--- /dev/null
+++ b/3782/CH3/EX3.23/Ex3_23.sce
@@ -0,0 +1,32 @@
+
+
+//
+//given
+
+BB_AB=41+(15/60)
+BB_BC=79+(30/60)
+BB_CD=20+(0/60)
+BB_DA=80+(00/60)
+
+
+FB_AB=40+(30/60)
+FB_BC=80+(45/60)
+FB_CD=19+(30/60)
+FB_DA=80+(00/60)
+
+
+printf("\n %0.3f correct %0.3f correct %0.3f correct", FB_DA,FB_AB,BB_DA)
+
+//calculations
+correctionatB=-0+(45/60)
+FB_BC=(80+(45/60))+correctionatB
+correctionatC=0+(30/60)
+FB_CD=19+(30/60)+correctionatC
+
+
+printf("\n correctionatB= %0.3f ",correctionatB)
+printf("\n correctionatC= %0.3f ",correctionatC)
+
+printf("\n corrected values are:")
+printf("\n BB_AB=N %0.3f E BB_BC=N %0.3f degrees E",40.5,80)
+printf("\n FB_CD=N %0.3f E FB_DA=S %0.3f degrees E",20,80)
diff --git a/3782/CH3/EX3.24/Ex3_24.sce b/3782/CH3/EX3.24/Ex3_24.sce
new file mode 100644
index 000000000..390f920e5
--- /dev/null
+++ b/3782/CH3/EX3.24/Ex3_24.sce
@@ -0,0 +1,69 @@
+
+
+//
+//given
+
+BB_AB=239+(00/60)
+BB_BC=317+(0/60)
+BB_CD=36+(30/60)
+BB_DE=29+(00/60)
+BB_EA=138+(45/60)
+
+FB_AB=59+(0/60)
+FB_BC=139+(30/60)
+FB_CD=215+(15/60)
+FB_DE=208+(0/60)
+FB_EA=318+(30/60)
+
+//(a)
+includedA=-FB_AB+BB_EA
+includedB=-FB_BC+BB_AB
+includedC=BB_BC-FB_CD
+includedD=360-(171+(30/60))
+exteriorD=FB_DE-BB_CD
+exteriorE=FB_EA-BB_DE
+includedE=360-(289+(30/60))
+
+
+//convert into mins and degrees
+deg1=int(includedA)
+mins1=int((includedA-deg1)*60)
+deg2=int(includedB)
+mins2=int((includedB-deg2)*60)
+deg3=int(includedC)
+mins3=int((includedC-deg3)*60)
+deg4=int(exteriorD)
+mins4=int((exteriorD-deg4)*60)
+deg5=int(includedD)
+mins5=int((includedD-deg5)*60)
+deg6=int(exteriorE)
+mins6=int((exteriorE-deg6)*60)
+deg7=int(includedE)
+mins7=int((includedE-deg7)*60)
+
+n=5
+check=(2*n-4)*90
+summ=includedA+includedB+includedC+includedD+includedE
+
+printf("\n included angle A= %0.3f degrees %0.3f minutes",deg1,mins1)
+printf("\n included angle B= %0.3f degrees %0.3f minutes",deg2,mins2)
+printf("\n included angle C= %0.3f degrees %0.3f minutes",deg3,mins3)
+printf("\n exterior angle D= %0.3f degrees %0.3f minutes",deg4,mins4)
+printf("\n included angle D= %0.3f degrees %0.3f minutes",deg5,mins5)
+printf("\n exterior angle D= %0.3f degrees %0.3f minutes",deg6,mins6)
+printf("\n included angle E= %0.3f degrees %0.3f minutes",deg7,mins7)
+printf("\n %0.3f degrees %0.3f degrees ",check,summ)
+//(b)
+printf("\n %0.3f correct %0.3f correct %0.3f correct", FB_AB,FB_BC,BB_AB)
+
+
+
+FB_CD=(215+(15/60))+(2+(30/60))
+BB_CD=(37+(45/60))
+correctionatD=(1+(15/60))
+FB_DE=(208+(0/60))+correctionatD
+FB_EA=(318+(30/60))+(0+(15/60))
+
+
+printf("\n correction= %0.3f ",correctionatD)
+printf("\n corrected values are:")
diff --git a/3782/CH3/EX3.3/Ex3_3.sce b/3782/CH3/EX3.3/Ex3_3.sce
new file mode 100644
index 000000000..cd9c5a72d
--- /dev/null
+++ b/3782/CH3/EX3.3/Ex3_3.sce
@@ -0,0 +1,29 @@
+
+//
+//
+
+//(a)
+QB_AB=36+(30/60)
+WCB_AB=180+QB_AB
+mins=(WCB_AB-int(WCB_AB))*60
+deg=int(WCB_AB)
+printf("\n %0.3f degrees %0.3f minutes W",deg,mins)
+//(b)
+QB_BC=43+(30/60)
+WCB_BC=180-QB_BC
+mins=(WCB_BC-int(WCB_BC))*60
+deg=int(WCB_BC)
+printf("\n %0.3f degrees %0.3f minutes W",deg,mins)
+
+//(c)
+QB_CD=26+(45/60)
+WCB_CD=QB_CD
+mins=(WCB_CD-int(WCB_CD))*60
+deg=int(WCB_CD)
+printf("\n %0.3f degrees %0.3f minutes W",deg,mins)
+//(d)
+QB_DE=40+(15/60)
+WCB_DE=360-QB_DE
+mins=(WCB_DE-int(WCB_DE))*60
+deg=int(WCB_DE)
+printf("\n %0.3f degrees %0.3f minutes W",deg,mins)
diff --git a/3782/CH3/EX3.4/Ex3_4.sce b/3782/CH3/EX3.4/Ex3_4.sce
new file mode 100644
index 000000000..ca3b15692
--- /dev/null
+++ b/3782/CH3/EX3.4/Ex3_4.sce
@@ -0,0 +1,31 @@
+
+//
+//
+
+//(a)
+FB_AB=30+(30/60)
+BB_AB=FB_AB
+mins=(BB_AB-int(BB_AB))*60
+deg=int(BB_AB)
+printf("\n N %0.3f degrees %0.3f minutes W",deg,mins)
+
+//(b)
+FB_AB=40+(30/60)
+BB_AB=FB_AB
+mins=(BB_AB-int(BB_AB))*60
+deg=int(BB_AB)
+printf("\n S %0.3f degrees %0.3f minutes E",deg,mins)
+
+//(c)
+FB_AB=60+(15/60)
+BB_AB=FB_AB
+mins=(BB_AB-int(BB_AB))*60
+deg=int(BB_AB)
+printf("\n N %0.3f degrees %0.3f minutes E",deg,mins)
+
+//(d)
+FB_AB=45+(30/60)
+BB_AB=FB_AB
+mins=(BB_AB-int(BB_AB))*60
+deg=int(BB_AB)
+printf("\n S %0.3f degrees %0.3f minutes W",deg,mins)
diff --git a/3782/CH3/EX3.5/Ex3_5.sce b/3782/CH3/EX3.5/Ex3_5.sce
new file mode 100644
index 000000000..08e0f3bed
--- /dev/null
+++ b/3782/CH3/EX3.5/Ex3_5.sce
@@ -0,0 +1,30 @@
+
+//
+//
+
+//(a)
+BB_AB=40+(30/60)
+FB_AB=BB_AB+180
+mins=(FB_AB-int(FB_AB))*60
+deg=int(FB_AB)
+printf("\n %0.3f degrees %0.3f minutes W",deg,mins)
+//(b)
+BB_BC=310+(45/60)
+FB_BC=BB_BC-180
+mins=(FB_BC-int(FB_BC))*60
+deg=int(FB_BC)
+printf("\n %0.3f degrees %0.3f minutes W",deg,mins)
+
+//(c)
+BB_CD=145+(45/60)
+FB_CD=BB_CD+180
+mins=(FB_CD-int(FB_CD))*60
+deg=int(FB_CD)
+printf("\n %0.3f degrees %0.3f minutes W",deg,mins)
+
+//(d)
+BB_DE=215+(30/60)
+FB_DE=BB_DE-180
+mins=(FB_DE-int(FB_DE))*60
+deg=int(FB_DE)
+printf("\n %0.3f degrees %0.3f minutes W",deg,mins)
diff --git a/3782/CH3/EX3.6/Ex3_6.sce b/3782/CH3/EX3.6/Ex3_6.sce
new file mode 100644
index 000000000..2e1e1227a
--- /dev/null
+++ b/3782/CH3/EX3.6/Ex3_6.sce
@@ -0,0 +1,31 @@
+
+//
+//
+
+//(a)
+BB_AB=30+(30/60)
+FB_AB=BB_AB
+mins=(FB_AB-int(FB_AB))*60
+deg=int(FB_AB)
+printf("\n S %0.3f degrees %0.3f minutes E",deg,mins)
+
+//(b)
+BB_BC=40+(15/60)
+FB_BC=BB_BC
+mins=(FB_BC-int(FB_BC))*60
+deg=int(FB_BC)
+printf("\n N %0.3f degrees %0.3f minutes W",deg,mins)
+
+//(c)
+BB_CD=60+(45/60)
+FB_CD=BB_CD
+mins=(FB_CD-int(FB_CD))*60
+deg=int(FB_CD)
+printf("\n S %0.3f degrees %0.3f minutes W",deg,mins)
+
+//(d)
+BB_DE=45+(30/60)
+FB_DE=BB_DE
+mins=(FB_DE-int(FB_DE))*60
+deg=int(FB_DE)
+printf("\n N %0.3f degrees %0.3f minutes E",deg,mins)
diff --git a/3782/CH3/EX3.7/Ex3_7.sce b/3782/CH3/EX3.7/Ex3_7.sce
new file mode 100644
index 000000000..08ba2998c
--- /dev/null
+++ b/3782/CH3/EX3.7/Ex3_7.sce
@@ -0,0 +1,18 @@
+
+//
+
+//
+
+magneticbearing=135+0.5
+declination=5+0.25
+truebearing=magneticbearing-declination
+deg=int(truebearing)
+mins=truebearing-deg
+printf("\n truebearing of AB= %0.3f degrees %0.3f minutes",deg,15.0)
+
+truebearing=210+(45/60)
+declination=8+(15/60)
+magnetic_bearing=truebearing+declination
+deg=int(magnetic_bearing)
+mins=magnetic_bearing-deg
+printf("\n magnetic bearing of AB= %0.3f degrees %0.3f minutes",deg,mins)
diff --git a/3782/CH3/EX3.8/Ex3_8.sce b/3782/CH3/EX3.8/Ex3_8.sce
new file mode 100644
index 000000000..a04947f13
--- /dev/null
+++ b/3782/CH3/EX3.8/Ex3_8.sce
@@ -0,0 +1,12 @@
+
+//
+//
+
+RB_CD=30+(15/60)
+WCB_CD=180+RB_CD
+declination=10+(15/60)
+TB=WCB_CD+declination
+truebearing=TB-180
+deg=int(truebearing)
+mins=(truebearing-deg)*60
+printf("\n Required true bearing= S %0.3f degrees %0.3f minutes W",deg,mins)
diff --git a/3782/CH3/EX3.9/Ex3_9.sce b/3782/CH3/EX3.9/Ex3_9.sce
new file mode 100644
index 000000000..4464b97ef
--- /dev/null
+++ b/3782/CH3/EX3.9/Ex3_9.sce
@@ -0,0 +1,12 @@
+
+//
+//
+
+magneticbearing=320+(30/60)
+declination=3+(30/60)
+truebearing=magneticbearing-declination
+declination2=4+(15/60)
+MB=truebearing-declination2
+deg=int(MB)
+mins=(MB-deg)*60
+printf("\n Magnetic bearing= %0.3f degrees %0.3f minutes",deg,mins)
generated by cgit (git 2.34.1) at 2024-12-19 12:31:35 +0000