Each of the following pairs of angles is either complementary or
supplementary. Find
the measure of each angle.
7.
45
in/
X+x=0
1190
X=45
9.
comp.

341X-4X 4X170
44.
2X+X 3X
x=34°
10
1:30
10.
surp
20
2x+30
3x+6=90
X=10
11.
Comp.
45
20
10
45
12.
x+20