Polygon Angles Regular

Find the measureof the sum of the exterior angles in a hexagon

• 360

• 180

• 720

• 540

What is the sum of the exterior angles of a decagon

• 1440

• 360

• 540

• 720

Find the value of X

• 94

• 25

• 36

• 180

What is the SUM of the exterior angles of a 20-gon?

• 180

• 360

• 3240

• 162

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

• 135

• 180

• 145

• 190

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

• Decagon

• Nonagon

• Heptagon

• Hexagon

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 the sum of exterior angles in a polygon?

• 180(n−2)

• 180(n−2)÷n

• 360

• 360/n

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

• 180(n−2)

• 180(n−2)÷n

• 360

• 360/n

Find the value of one angle measurein a pentagon

• 108

• 60

• 120

• 135