Polygon Exterior Angles

Using the diagram, what is the measure of <1?

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Tags

CCSS.8.G.A.5

What is the measure of the exterior angle PQR of the regular polygon shown?

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What is the sum of the exterior angles of a polygon with 100 sides?

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One interior angle of a regular polygon measures 156 degrees. What is the measure of one exterior angle?

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What is the measurement of <y

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Tags

CCSS.7.G.B.5

Which angles are exterior?

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Tags

CCSS.8.G.A.5

What is the formula for the sum of exterior angles in a polygon?

• 180(n−2)

• 180(n−2)÷n

• 360

• 360/n

Find the measure of the indicated angle. 

• 145

• 113

• 102

• 78

Tags

CCSS.8.G.A.5

Solve for x

• 45

• 12

• 90

• 2

Find the value of X.

• 60

• 120

• 85

• 55