Topic 7 Review Geometry

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°

Find the value of X.

• 100
• 120
• 125
• 130

Tags

CCSS.3.MD.D.8

Find the measure of angle K.

• 9
• 97°
• 48°
• 79°

Find the measure of the indicated angle. 

• 89
• 211
• 119
• 81

Tags

CCSS.8.G.A.5

Find the value of x.

• 5
• 75
• 51
• 81

Tags

CCSS.8.G.A.5

If the sum of the interior angles of a polygon equals 900°, how many sides does the polygon have? 

• 7
• 9
• 10
• 12

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

• Octogon
• Nonagon
• Decagon
• Dodecagon

Solve for x

• 12
• 11
• 8
• 6

Tags

CCSS.8.G.B.8

What do the angles in an equilateral triangle measure?

• 30, 60, 90
• 60, 60, 60
• 45, 45, 90
• 35, 55, 90

Tags

CCSS.8.G.A.5