Angle Flashcard Review

Front

What is the sum of the angles in a triangle?

Back

180 degrees.

Front

If one angle in a triangle is 90 degrees, what type of triangle is it?

Back

Right triangle.

Front

What do you call angles that add up to 90 degrees?

Back

Complementary angles.

Front

What do you call angles that add up to 180 degrees?

Back

Supplementary angles.

Front

What is the measure of each angle in an equilateral triangle?

Back

60 degrees.

Front

If two angles are adjacent, what does that mean?

Back

They are next to each other.

Front

What is the measure of the third angle if two angles in a triangle are 30 and 70 degrees?

Back

80 degrees.

Front

What is the measure of an angle that is supplementary to a 110-degree angle?

Back

70 degrees.

Front

What is the measure of an angle that is complementary to a 37-degree angle?

Back

53 degrees.

Front

If two angles are vertical angles, what can be said about their measures?

Back

They are equal.