The measure of the supplement of an angle is 30 more than twice the measure of the angle. Find the measure of the angles.

6 answers

let the angle be x
then its supplement is 180-x

180-x = 2x + 30
150 = 3x
x = 50

the angle is 50°, the supplement is 130°

check:
Its supplement would be 130
is that 30 more than twice 50 ? YES!
Thank you so much. I've been working on this for half an hour
dtfg
Thanks
nat sak
Thanks a lot