parallelogram

[breezemjr]

In parallelogram ABCD, if the measure of angle A= 5x+30, and the measure of angle D=x, find the measure of angle C.

 

[pka]

In parallelogram ABCD, if the measure of angle A= 5x+30, and the measure of angle D=x, find the measure of angle C.

You know that angles \(\displaystyle A~\&~D\) are supplementary.

You know that angles \(\displaystyle A~\&~C\) are congruent.