Geometry Quiz Angles of Polygons

What do the interior angles of a triangle add up too be?

• 90 degrees
• 45 degrees
• 180 degrees
• 360 degrees

Tags

CCSS.8.G.A.5

How many sides does a Heptagon have?

• 9
• 5
• 10
• 7

Tags

CCSS.2.G.A.1

The headquarters of the United States Department of Defense is in the shape of what polygon?

• Nonagon
• Hexagon
• Pentagon
• Quadrilateral

What is the sum of the exterior angles always equal to?

• 720 degrees
• 180 degrees
• 100 degrees
• 360 degrees

Find the value of x

• 141
• 150
• 135
• 163

Find the value of y.

• 110
• 90
• 130
• 120

Find the missing angle.

• 75
• 85
• 100
• 45

Tags

CCSS.HSG.C.A.3

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

• 1440°
• 900°
• 1080°
• 1260°

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

• 720°
• 1080°
• 600°
• 540°

What is the SUM of the angle measures in a triangle (3 sides)?

• 60°
• 90°
• 120°
• 180°

Tags

CCSS.8.G.A.5