Area of Regular Polygons Answers

An interior angle of a regular polygon has a measure of 135°. What type of polygon is it?

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

Which polygon has an interior angle sum of 1080°?

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.

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

A polygon with 6 sides is shown. No angles go inside of the shape.

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

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

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

Each exterior angle of a regular decagon has a measure of (3x + 6)°. What is the value of x?

Polygon A B C D E has 5 sides.

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

Which statements are true about polygons? Select three options.All sides and all angles in a polygon are congruent.The sides of a polygon are segments that intersect exactly two other segments, one at each endpoint.In a polygon, all segments with a common endpoint are collinear.If all of the sides of a convex polygon are extended, none of them will contain any points that are inside the polygon.The extension of at least one side or diagonal in a concave polygon will contain a point that is inside the polygon.

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.

The sum of all but one interior angle of a heptagon is 776°. What is the measure of the final interior angle?

Which polygon has an interior angle sum of 900°?