Inscribed Angles and Polygons Introduction

What is the measure of angle K?

• 40

• 30

• 20

• 10

Answer explanation

The measure of an arc of an inscribed angle is 2 times the measure of the angle.

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Inscribed Angles

What is the measure of the arc TU?

• 61

• 30.5

• 122

• 118

Tags

Inscribed Angles

• A

• B

• C

• D

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Inscribed Angles

What is the value of y?

Answer explanation

The angles across from each other are supplementary (adds to 180) so in this case the angle across from y is 90. So 90 + y = 180. Subtract 90 to get y by itself and you find y is 90 as well.

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quadrilateral

What is x?

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quadrilateral

What is the measure of angle HGF?

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quadrilateral

What is the measure of angle EHG?

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quadrilateral

What is the value of x?

Tags

Inscribed Right Triangles

What is the value of y?

Tags

Inscribed Right Triangles

What is the measure of the red angle?

• 102

• 25.5

• 51

Tags

Inscribed Angles