Find the Measure of Interior Angles of a Polygon

Find the value of X

• 94

• 25

• 36

• 180

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

• 135

• 180

• 145

• 190

What is the formula for the sum of interior angles in a polygon?

• 180(n−2)

• 180(n−2)÷n

• 360

• 360/n

What is the formula for one interior angle in a regular polygon?

• 180(n−2)

• 180(n−2)÷n

• 360

• 360/n

Find the measure of angle E.

• 9

• 97°

• 48°

• 79°

What is the value of x?

• 26.25

• 38.75

• 24

• 25.125

The measures of one interior angle of a regular polygon is 140^o. What is the name of the polygon?

• Decagon

• Nonagon

• Heptagon

• Hexagon

Find angle x

• 247^o

• 67^o

• 157^o

• 203^o

What is the SUM of the angle measures in a hexagon (6 sides)?

• 720°

• 1080°

• 600°

• 540°

Find the value of X.

• 100

• 120

• 125

• 130