1. If two angles are complementary, then both are ____________.
A. acute B. right C. obtuse D. adjacent
2. ∠M and ∠N are congruent angles. What is the measure of ∠M if ∠N is a
right angle?
A. 45° B 90° C. 100° D. 180°
3. If two angles are adjacent and supplementary, then they from a
_______________.
A. vertical angles C. complementary angles
B. congruent angles D. linear pair
4. Which of the following pairs of degree measures does NOT belong to the
group?
A. 13° and 77° B. 56° and 38° C. 37° and 53° D. 42° and 48°
For items 5 – 12, refer to the figure at the right.
5. Which is a pair of vertical angles?
A. ∠XUV and ∠XUW
B. ∠VUY and ∠VUW
C. ∠XUW and ∠YUZ
D. ∠YUZ and ∠ZUW
6. Which angles form a linear pair?
A. ∠XUW and ∠YUZ
B. ∠XUV and ∠XUW
C. ∠XUV and ∠YUZ
D. ∠YUZ and ∠ZUW
7. Suppose ∠VUX measures 40°. What is m ∠XUV?
A. 40° B. 50° C. 130° D. 140°
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1.b
2.d
3.c
4.a
5.c
7.b
yan po yung answer
Answer:
1.a
2.c
3.c
4.d
5.b
6.c
7.b
Step-by-step explanation:I hope its help