Angle Flashcard 2 Review

Front

What is the measure of angle e?

Back

120°

Front

What is the measure of angle a?

Back

114°

Front

What angle corresponds to \(\angle4\)?

Back

\(\angle2\)

Front

What are vertical angles?

Back

Vertical angles are the angles opposite each other when two lines cross. They are always equal.

Front

What is the measure of angle b?

Back

65°

Front

What is the sum of angles in a triangle?

Back

The sum of the interior angles in a triangle is always 180°.

Front

What is the definition of complementary angles?

Back

Complementary angles are two angles whose measures add up to 90°.

Front

What is the definition of supplementary angles?

Back

Supplementary angles are two angles whose measures add up to 180°.

Front

What is the relationship between adjacent angles?

Back

Adjacent angles are two angles that share a common side and a common vertex.

Front

What is the measure of a right angle?

Back

A right angle measures 90°.