Interior Angles of Polygons Review

Find the measure of the angle x.

• 105

• 115

• 65

• 75

What is the sum of the degrees of the interior angles of a 19-gon?

• 6840

• 3060

• 3420

• 6120

If the sum of the interior angles of a polygon is 1800 degrees, how many sides does it have?

• 12

• 15

• 10

• 11

Find the value of x.

• 120

• 121

• 122

• 123

What is the formula to find the sum of the angles of a polygon?

• (n - 2)180

• (n - 2) 360

• 360(n + 2)

• 180(n + 2)

Find the total interior angle measure of the convex nonagon.

• 1440 degrees

• 1260 degrees

• 1620 degrees

• 360 degrees

Find the value of X

• 94

• 25

• 36

• 180

What is the value of angle F?

• 9

• 12

• 90

• 110

Tags

CCSS.HSG.C.A.3

What is the value of x?

• 4

• 360

• 12

• 6

Tags

CCSS.HSG.CO.C.11

What is the sum of a Quadrilaterals interior angles?

• 180

• 360

• 400

• 240