Geometry Module

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

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

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.HSG.SRT.D.10

CCSS.HSG.SRT.D.11