Question

Please help with geometry!!!!

Answer 1

1) Parallelogram ABCD 1) Given

2) AD || BC; DC || AB 2) Definition of a parallelogram (opposite sides are ||)

3) <A + <B = 180 3) Same-side interior angles are supplementary

<B + <C = 180

4) <A and <B are supplementary 4) Definition of supplementary angles

<B and <C are supplementary

Hope this helps