Interior Angles Polygons

What is the sum of interior angles for a pentagon?

• 900

• 540

• 360

• 108

What is the best description of the polygon?

• equilateral

• equiangular

• regular

• neither

Is the figure a polygon? Is it convex or concave?

• Not a polygon, convex

• Polygon, convex

• Not a polygon

• Polygon, concave

What is the sum of interior angles for a 27-gon?

• 4860

• 4500

• 3700

• 2700

What is the sum of interior angles for a 16-gon?

• 2880

• 2520

• 1600

• 157.5

What is the measure of a single interior angle in a 16-gon?

• 2880

• 2520

• 1600

• 157.5

If an interior angle of a regular polygon has a measure of 120 degrees, how many sides does it have?

• 6

• 12

• 5

• 8

What is the measure of a single interior angle for a regular pentagon?

• 900

• 540

• 360

• 108

What is the measure of a single interior angle for a regular octagon?

• 1440

• 1080

• 1800

• 135

Solve for x

• 80

• 110

• 17

• 60