1 files changed, 23 insertions, 0 deletions
diff --git a/3782/CH1/EX1.20/Ex1_20.sce b/3782/CH1/EX1.20/Ex1_20.sce
new file mode 100644
index 000000000..d60f01c64
--- /dev/null
+++ b/3782/CH1/EX1.20/Ex1_20.sce
@@ -0,0 +1,23 @@
+
+//ch-1  page -38,39  pb-3
+
+//
+
+//
+
+ab=280
+
+AB1=ab*(cos(10*(%pi/180)))
+
+printf("\n horizontal distance 1 is  %0.3f meters',AB1)
+
+cosal=(10/(sqrt(101)))
+
+AB2=ab*cosal
+
+printf("\n horizontal distance 2 is  %0.3f meters',AB2)
+
+bb=8
+AB3=sqrt(ab*ab-(bb*bb))
+
+printf("\n horizontal distance 3 is  %0.3f meters',AB3)