What is the value of r?
congruentopposite✔ parallelperpendicular
complementarycongruentcorresponding✔ supplementary
What are the remaining angle measures if the figure is to be a parallelogram?
11✔ 79101180
1179✔ 101180
Use parallelogram ABCD. What are the values of x and y?

What is the value of r?
9✔ 5575130
What is the length of segment EB in parallelogram ABCD?
Which concept is used to prove that the opposite sides of a parallelogram are congruent?
What is the measure of ∠A?

62538✔ 50
alternate exterioralternate interiorcorresponding✔ same-side interior
Did you find these answers helpful?