Two angles are supplementary. ∠QRS=x+16° and ∠SRT=3x°. What is the measure of ∠SRT?
2 answers
The measure of ∠SRT is 3x°.
It said they are supplementary, so their sum is 180°
3x + x+16 = 180
4x = 164
x = 41
so ∠SRT=3x = 3(41°) = 123°
3x + x+16 = 180
4x = 164
x = 41
so ∠SRT=3x = 3(41°) = 123°
4 answers