Test: Angles, Straight Lines - Ambitious

Double click on maths expressions to zoom
Question 1:   How many degrees are in 2.5 right angles?
235°
225°
112.5°
240°
Question 2:   How many degrees are in 1 3 of a right angle?
60°
120°
30°
90°
Question 3:   Find an angle corresponding to 3 5 revolution?
72°
270°
200°
216°
Question 4:   Find an angle corresponding to 5 18 revolution?
60°
90°
70°
100°
Question 5:   Two angles are complementary. One of them is 73° . What is the other angle?
167°
27°
17°
283°
Question 6:   Two angles are supplementary. One of them is 62° . What is the other angle?
28°
118°
38°
298°
Question 7:   Find angle α :
α=72°
α=92°
α=152°
α=144°
Question 8:   Find angle α :
α=130°
α=110°
α=100°
α=120°
Question 9:   Find angle α :
α=15°
α=20°
α=12°
α=14°
Question 10:   Find angle α
α=30°
α=20°
α=45°
α=15°