Angle Measures of Polygons Answers

Which polygon has an interior angle sum of 1080°?

Which polygon has an interior angle sum of 900°?

A polygon with 4 sides is shown with its exterior angles. The exterior angles are 140 degrees, 34 degrees, 56 degrees, and x degrees.

Three interior angles of a quadrilateral measure 55°, 117°, and 120°. What is the measure of the fourth interior angle?

Which statements are true about the regular polygon? Select three options.

A polygon with 5 sides is shown with its exterior angles. The exterior angles are 62 degrees, 66 degrees, 77 degrees, 59 degrees, and (12 x) degrees.

Polygon A B C D E F has 6 sides. Exterior angle A is 62 degrees, exterior angle B is 44 degrees, exterior angle C is 70 degrees, exterior angle D is 60 degrees, and exterior angle E is 43 degrees.

A polygon with 7 sides is shown. An angle goes inside of the shape.

What is the sum of the measures of the interior angles of a 12-gon?

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