Angles of Transversals and Polygons Test Review

Front

What is the measurement for angle 1 if it is 40°?

Back

Angle 1 measures 40°.

Front

Which angles are supplementary?

Back

Angle 4 and angle 5 are supplementary angles.

Front

What is the sum of exterior angles of any polygon?

Back

The sum of exterior angles of any polygon is 360°.

Front

How many sides does a polygon have if the sum of its interior angles is 1620°?

Back

The polygon has 11 sides.

Front

What are alternate interior angles?

Back

Alternate interior angles are pairs of angles that are on opposite sides of the transversal and inside the two lines.

Front

What is the definition of supplementary angles?

Back

Supplementary angles are two angles whose sum is 180°.

Front

What is the formula to find the sum of interior angles of a polygon?

Back

The sum of interior angles = (n - 2) × 180°, where n is the number of sides.

Front

What are corresponding angles?

Back

Corresponding angles are angles that are in the same position on two parallel lines cut by a transversal.

Front

What is the measurement of each exterior angle of a regular pentagon?

Back

Each exterior angle of a regular pentagon measures 72°.

Front

What is the relationship between vertical angles?

Back

Vertical angles are equal to each other.