Geometry Review

Front

What are vertical angles?

Back

Angles that are opposite of each other when lines intersect.

Front

∠1 and ∠3 can best be described as -

Back

Vertical angles.

Front

What are complementary angles?

Back

Angles that add up to 90°.

Front

What are supplementary angles?

Back

Angles that add up to 180°.

Front

If m∠1 = 30°, then m∠3 = ?

Back

30°.

Front

Find the value of x if ∠A + ∠B = 90° and ∠A = 62°. What is ∠B?

Back

28°.

Front

What is an angle bisector?

Back

A ray that divides an angle into two equal parts.

Front

What is the sum of angles in a triangle?

Back

180°.

Front

What are adjacent angles?

Back

Angles that share a common side and vertex.

Front

What is the definition of a right angle?

Back

An angle that measures exactly 90°.