Angles of a Circle Review

How many degrees are in a semicircle?

• 90
• 180
• 270
• 360

Tags

CCSS.4.MD.C.5B

CCSS.HSG.CO.A.1

An angle in a circle with vertex on the center of the circle

• Central angle
• Angle
• Inscribed angle
• Circle

Tags

CCSS.HSG.C.A.2

What is the name of the angle pictured?

• Central angle
• Inscribed angle
• Interscribed angle
• Circumscribed angle

Tags

CCSS.HSG.C.A.2

To find an angle inside the circle you use which of the following.

• (1/2)arc
•  (1/2)(arc+arc)
• (1/2)(arc - arc)
• I don't know

Tags

CCSS.HSG.C.A.2

Which is the correct equation to find m<KLM?

• x = 1/2(140 - 66)
• x = 1/2(140+66)
• 66 = 1/2(140 - x)
• 66 = 1/2(140 + x)

Tags

CCSS.HSG.C.A.2

Determine the measure of ∠NOP

• 15°

• 20°

• 40°

• 50°

Tags

CCSS.HSG.C.A.2

Determine the measure of ∠UVS

• 19.5°

• 39°

• 78°

• 102°

Tags

CCSS.HSG.C.A.2

Find m∠ EGF. EF is a diameter of the circle.

• 45°

• 60°

• 90°

• 100°

Tags

CCSS.HSG.C.A.2

Find the measure of arc NL

• 21°

• 42°

• 45°

• 84°

Tags

CCSS.HSG.C.A.2

Find the measure of angle V

• 85
• 80
• 87
• 117

Tags

CCSS.HSG.C.A.2