Circle, Chords, Secants, Tangents, Angles, Lengths

What is the value of x? (Hint: Segment Lengths in Circles)

• 1.03

• 2.12

• 1.25

• 0.87

Find the length of the unknown segment (x) in

• x = 6.11

• x = 6.24

• x = 6.32

• x = 6.57

What is in the picture?

• Two tangents

• Two Secants

• Two Chords

• One Secant and One Tangent

What is the measure of angle 2?

• 80

• 45

• 125

• 40

What is the area of the shaded region? Round to the nearest hundredth.

• 4.71

• 339.29

• 9.42

• 113.10

• x = 160
• x = 40
• x = 80
• x = 360

Name the circle part shown in green

• Sector

• Arc

• Segment

• Radius

• arc length

• area of a sector

• area of a segment

• arc measure

What is the difference between a tangent line and a secant line?

• A secant intersects the circle twice; a tangent touches the circle once

• A tangent intersects the circle twice; a secant touches the circle once

• A secant goes through the center of the circle; a tangent does not

• A secant is outside the circle; a tangent is inside the circle

Match the following part of the circle with its correct label.

• Diameter

• Tangent Line

• Radius

• Point S

• Center

• Chord