B breezemjr New member Joined Dec 31, 2011 Messages 13 Dec 31, 2011 #1 In parallelogram ABCD, if the measure of angle A= 5x+30, and the measure of angle D=x, find the measure of angle C.
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 Elite Member Joined Jan 29, 2005 Messages 11,978 Dec 31, 2011 #2 breezemjr said: In parallelogram ABCD, if the measure of angle A= 5x+30, and the measure of angle D=x, find the measure of angle C. Click to expand... You know that angles \(\displaystyle A~\&~D\) are supplementary. You know that angles \(\displaystyle A~\&~C\) are congruent.
breezemjr said: In parallelogram ABCD, if the measure of angle A= 5x+30, and the measure of angle D=x, find the measure of angle C. Click to expand... You know that angles \(\displaystyle A~\&~D\) are supplementary. You know that angles \(\displaystyle A~\&~C\) are congruent.
