interior and exterior angles of polygons

Front

What is the SUM of the angle measures in a nonagon (9 sides)?

Back

1260°

Front

What is the measure of ONE interior angle in a regular hexagon (6 sides)?

Back

120°

Front

Find the missing angle.

Back

75

Front

Find the value of X

Back

94

Front

What is the measure of ONE interior angle of a regular octagon?

Back

135

Front

What is the measure of ONE interior angle of a regular 20-gon?

Back

162

Front

What is the sum of exterior angles of a pentagon?

Back

360

Front

What is the value of x?

Back

26.25

Front

Solve for a.

Back

90°

Front

Solve for the missing variable.

Back

105°