Practice Test: Unit 9 Circles

What is the part of the circle highlighted in red called?

• semi-circle arc
• major arc
• minor arc
• sector

This is a picture of ___________.

• Minor Arc
• Major Arc
• Semi-Circle
• Central Angle

An angle whose vertex is the center of a circle

• central angle
• inscribed angle
• minor arc
• major arc

Tags

CCSS.HSG.C.A.2

An angle whose vertex lies on the circle and whose sides are chords of the circle

• inscribed angle 
• central angle
• arc
• radius

Tags

CCSS.HSG.C.A.2

What is the measure of angle 2?

• 80
• 45
• 125
• 40

Tags

CCSS.HSG.C.A.2

Find the measure of angle BDC.

• 35
• 40
• 75
• 110

Tags

CCSS.HSG.C.A.2

Solve for x.

• 140
• 89
• 51
• 38

Tags

CCSS.HSG.C.A.2

Determine the measure of ∠UVS

• 19.5°

• 39°

• 78°

• 102°

Tags

CCSS.HSG.C.A.2

Given two secants, solve for x.

• 10°
• 20°
• 30°
• 40°

Tags

CCSS.HSG.C.A.2

Find the measure of angle EFH.

• 61
• 65
• 114
• 130

Tags

CCSS.HSG.C.A.2