1.
Find the complement of 20°.
A.
160°
B.
340°
C.
20°
D.
70°
Hint
2.
Find the supplement of 20°.
A.
340°
B.
160°
C.
20°
D.
70°
Hint
3.
Find the complement of 5
x
°.
A.
(180 -
x
)°
B.
(180 -
x
)°
C.
(90 - 5
x
)°
D.
(90 -
x
)°
Hint
4.
Find the measure of the third angle of a triangle if two angles are 15° and 56°.
A.
19°
B.
289°
C.
109°
D.
71°
Hint
5.
Find the three measures for the triangle.
A.
36°, 72°, 72°
B.
30°, 30°, 120°
C.
36°, 36°, 108°
D.
60°, 60°, 60°
Hint