Question

1. In a parallelogram ABCD, determine the sum of angles C
and D.
​

Answer 1

sum of angles C and D will be 180 degree..

hope it helps !!!! :))

Answer 2

the sum of angle C and D is 180 degree because 2 angle in parallelogram show supplementary therefore angle a + b=180 and sum of all angles is 1+2+3+4=360