Polygon and Interior Angles

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

• 60°

• 80°

• 108°

• 120°

Find the value of x

• 141

• 150

• 135

• 163

3 angles of a quadrilateral are 110, 120 and 50.  What is the measure of the 4th angle?

• 60

• 70

• 80

• 130

Tags

CCSS.HSG.C.A.3

What is the sum of the interior angles of a 13-gon?

A polygon has a sum of interior angle measures equal to 1620°. How many sides does the polygon have?

• 9

• 11

• 13

• 7

What is the sum of the interior angles of a 15-sided polygon?

• 2160°

• 2340°

• 2520°

• 2700°

Calculate the sum of the interior angle measures of a polygon with 25 sides.

• 360 degrees

• 4500 degrees

• 335 degrees

• 4140 degrees

Find the sum of the interior angles in a 15-gon

• 2000

• 2340

• 1875

• 1080

What is the sum of the interior angles for a 24-gon?

What is the best description of the polygon?

• equilateral

• equiangular

• regular

• none of the above

Tags

CCSS.2.G.A.1