1 What pair of angles add up to 180°?
A Complementary angles
C. Supplementary angles
B. Adjacent angles
D. Vertical angles
2. What pair of angles add up to 90°?
A. Complementary angles
C. Supplementary angles
B. Adjacent angles
D. Vertical angles
3. What is the supplement of an angle measuring 102°?
A 178°
B. 1689
C. 1589
D. 148°
4. What is the complement of an angle measuring 60°?
A 20°
B. 30°
C. 40°
D. 50°
5. Which angle pairs are congruent and opposite to each other?
A Complementary angles
C. Vertical angles
B. Supplementary angles
D. Linear pair
6. LABC and ZDBE are vertical angles. If mzABC = 45°, what is the measure of ZDBE?
A 30°
B. 350
C. 40°
D. 45°
7. These are two intersecting lines that form right angles.
A. Parallel B. Intersecting C. Perpendicular D. Linear pair
8. Which two lines are equidistant and will never meet?
A. Parallel B. Intersecting C. Perpendicular D. Linear pair
9. In figure 1 below, which is the point of intersection?
A B
B. A
C. E
D. C
10. If ZBED is a right angle and muced = 40°, what is mZBEC?
A. 20°
B. 30°
C. 40°
D. 50°
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