" "Compute "/_R/_C" and "/_D

ABCD is a parallelogram in which /_A=70^(@) Compute /_B,/_C and /_D

ABCD is a parallelogram in which /_A=70^(@) Compute /_B,/_C and /_D.

A B C D is a parallelogram in which /_A=70^0dot Compute /_B ,\ /_C\ a n d\ /_D

A B C D is a parallelogram in which /_A=70^0dot Compute /_B ,\ /_C\ a n d\ /_Ddot

In Figure, A B C D is a parallelogram in which /_D A B=75^0a n d\ /_D B C=60^0dot Compute /_C D B\ a n d\ /_A D B

Compute 10C1

Compute the ^12C_3

In Figure, /_\ A B C and /_\ D B C are on the same base B C . If A D and B C intersect at O , prove that (A r e a\ ( A B C))/(A r e a\ ( D B C))=(A O)/(D O) .