Question and Answers
Angle B measures 60°. What is the measure of the angle that is complementary to
angle B?
30°
60°
120°
180° - answer 30
Triangle ABC is a right triangle
What is the relationship between angles A and B?
They are congruent.
They are complementary.
They are supplementary.
There is no relationship between them. - answer They are complementary.
Figure LMNO is a parallelogram.
Angles L and M are supplementary. What is the sum of their measures?
The sum of the measures of angles L and M is - answer 180
Given: <1 is complementary to <2.
<2 is complementary to <3.
Prove: m<1 = m<3
What is the missing statement in step 3 of the proof? - answer b. m<1 + m<2 = 90°
The figure shows three lines that intersect at point N.
Angle GNH is congruent to angle KNL. Angle MNL is complementary to angle KNL.
What is the measure of angle MNL?
42°
48°
132°
138° - answer 42
Angle CBD has a measure of 140°. What is the measure of angle ABD?
40°
50°
60°
70° - answer 40
Two lines are intersected by a third line.
If 2 6, which must be true about 2?