Polygons Roundup - Finding Angles & Sides

Figure ABCDEF is a regular hexagon. What is the measure of ∠CDQ?

• 45°

• 60°

• 90°

• 120°

Tags

CCSS.HSG.CO.C.11

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

Mathematical Equivalence

ON

What is the measure of each interior angle of a regular polygon with seven sides?

• 120°

• 128.57°

• 172.45°

• 900°

A regular polygon has nine sides. What is the measure of each of its exterior angles?

• 40°

• 50°

• 75°

• 90°

What is the measure of ∠A in the polygon below?

• 95°

• 110°

• 122°

• 290°

What is the sum of the interior angles of a polygon with six sides?

• 540°

• 620°

• 720°

• 1080°

If a regular polygon has interior angles measuring 108°, what shape is the polygon?

• hexagon

• pentagon

• triangle

• octagon

If a regular polygon with a certain number of sides, n, has exterior angles with a measure of 60°, then how many sides does the polygon have?

• 9

• 8

• 7

• 6

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

• 1440°

• 144°

• 180°

• 150°

What is the sum of the measures of the three exterior angles?

• 180°

• 270°

• 360°

• 450°