Honors Geo. B Mid-Unit 3 Review

First Half of Circles Review

Multiple Choice

Which of the following is the standard equation of the circle given the conditions: center at the origin with radius 4

• x² + y² = 4

• x² + y² = 8

• x² + y² = 16

• x² + y² = 64

Multiple Choice

Which of the following is the standard equation of the circle given the conditions: center at (-4, 3) and radius at √7

• (x + 4)² + (y - 3)² = √7

• (x + 4)² + (y - 3)² = 7

• (x - 4)² + (y + 3)² = √7

• (x - 4)² + (y + 3)² = 7

Multiple Choice

What is the equation of the given circle?

• (x + 3)² + (y + 1)² = 16

• (x + 3)² + (y + 1)² = 25

• (x - 3)² + (y - 1)² = 16

• (x - 3)² + (y - 1)² = 25

Multiple Choice

Which of the following is the equation of the circle having these conditions: center at (1,5) and has a diameter of 8

• (x - 1)² + (y - 5)² = 8

• (x - 1)² + (y - 5)² = 16

• (x - 1)² + (y - 5)² = 32

• (x - 1)² + (y - 5)² = 64

Multiple Choice

Name the circle part shown

• Arc

• Sector

• Chord

• Radius

Multiple Choice

Name the circle part shown

• Diameter

• Radius

• Chord

• Tangent

Multiple Choice

Name the circle part shaded in green

• Radius

• Diameter

• Semi-circle

• Arc

Multiple Choice

Name the circle part shown in red

• Diameter

• Radius

• Sector

• Tangent

Multiple Choice

Name the circle part shown

• Diameter

• Chord

• Radius

• Tangent

Multiple Choice

Name the circle part shown

• Diameter

• Radius

• Chord

• Segment

Multiple Choice

What is segment OC?

• diameter
• radius
• tangent
• chord

Multiple Choice

What is segment PQ?

• diameter
• radius
• tangent
• chord

Multiple Choice

What is segment AB?

• diameter
• radius
• tangent
• chord

Multiple Choice

What is O?

• diameter
• radius
• center
• chord

Multiple Choice

What is line PT?

• chord
• secant
• point of tangency
• tangent

Multiple Choice

What is P?

• chord
• secant
• point of tangency
• tangent

Multiple Choice

Find the measure of arc JH

• 93
• 130
• 120
• 95

Multiple Choice

What is the measure of arc AB?

• 140
• 142
• 180
• 153

Multiple Choice

What is the measure of arc WYZ?

• 231
• 255
• 168
• 200

Multiple Choice

• x = 160
• x = 40
• x = 80
• x = 360

Multiple Choice

Solve for x. 

• 5
• 20
• 40
• 85

Multiple Choice

What is the measure of arc AYB

• 50
• 100
• 180
• 260

Multiple Choice

What is the measure of ∠PTQ?

• 100°
• 140°
• 180°
• 120°

Multiple Choice

If the measure of arc ABC = 210°, what is the measure of arc AC?

• 150°
• 100°
• 210°
• 105°

Multiple Choice

Solve for x.

• x = 6.45
• x = 8
• x = 12.6
• x = 7

Multiple Choice

Solve for x.

• x = 11
• x = 6
• x = 8
• x = 9