Angles and Polygons

What formula do you use to find the sum of the interior angles in a polygon?

• 180°

• (n - 2)180°

• (n - 3)180°

• (n)180°

What is the sum of the interior angles of a pentagon?

• 180°

• 360°

• 540°

• 720°

What is the sum of the interior angles of a hexagon?

• 180°

• 360°

• 540°

• 720°

Tags

CCSS.7.G.B.5

What is the sum of the interior angles of a quadrilateral?

• 180°

• 360°

• 540°

• 720°

What is the sum of the interior angles of a nonagon?

• 720°

• 900°

• 1080°

• 1260°

What is the classification of a polygon whose angle sum is 900°?

• Pentagon

• Heptagon

• Nonagon

• 11-gon

What is the sum of the exterior angles in a hexagon?

• 180°

• 360°

• 540°

• 720°

What is the sum of the exterior angles in a 15-gon?

• 180°

• 360°

• 540°

• 720°

What is a regular polygon?

• any type of quadrilateral

• a polygon where all diagonals are inside the polygon

• a polygon that has more than 10 sides

• a polygon where all sides are congruent and all angles are congruent

Tags

CCSS.2.G.A.1

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

• 120°

• 135°

• 180°

• 1080°