Angles in Circles

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

• Point S

• Radius

• Center

• Chord

Match the following vocabulary term with its appropriate part of the circle.

• Point V

• Major Arc

• Line PR

• Secant Line

• Minor Arc

• Point of Tangency

• Semi-Circle

What is the measure of angle HKI?

• 72
• 73
• 74
• 75

Tags

CCSS.HSG.C.A.2

What is the measure of angle 1?

• 130
• 65
• 44
• 86

Tags

CCSS.HSG.C.A.2

Find the m∠2.

• 80⁰
• 45⁰
• 125⁰
• 40⁰

Tags

CCSS.HSG.C.A.2

• A
• B
• C
• D

Tags

CCSS.HSG.C.B.5

What is x?

Tags

CCSS.HSG.C.A.2

Select all equations that can be used to solve for x and y in the following inscribed quadrilateral.

• x+55=180

• y+85=180

• x+85=180

• y+55=180

Tags

CCSS.HSG.C.A.2