Mixed Review Angles of Polygons

What is the formula for the one interior angles in a polygon?

• 360

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

• 360

What is the SUM of the angle measures in a nonagon (9 sides)?

• 1440°
• 900°
• 1080°
• 1260°

Find the angle SUM of the interior angles of the polygon.

• 180°

• 540°

• 720°

• 1080°

What is the name of a 7 sided polygon?

• hexagon
• heptagon
• octagon
• nonagon

Tags

CCSS.2.G.A.1

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 a polygon called if the sum of its interior angles equals 1440° ?

• Octogon

• Nonagon

• Decagon

• Dodecagon

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

• 360

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 sum of exterior angles for a 27-gon?

• 4860

• 4500

• 360

• 270