Angles in Circles Formed by Tangents, Secants and Chords

What is the measure of the missing angle in degrees? (Hint: Inscribed Angle)

• 102

• 51

• 204

• 40

Tags

CCSS.HSG.C.A.2

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 vocabulary term with its appropriate part of the circle.

• Minor Arc

• Line PR

• Semi-Circle

• Secant Line

• Point of Tangency

• Point V

• Major Arc

What is the formula to use when solving for an intercepted arc of an inscribed angle?

• Equal to the Inscribed Angle

• 2(Inscribed Angle)

Tags

CCSS.HSG.C.A.2

Which is the correct way to solve this?

• x=(360-110)/2

• x=110/2

• x=(250-110)/2

• x=(250+110)/2

Tags

CCSS.HSG.C.A.2

Find the measure of angle MNQ.

• 89

• 158

• 91

• 22

Tags

CCSS.HSG.C.A.2

Using lines tangent to the circle, find the value of x.

• 57

• 137

• 47

• 257

Tags

CCSS.HSG.C.A.2

Find m∠RPQ.

• 55°

• 70°

• 110°

• 145°

Tags

CCSS.HSG.C.A.2

Which best describes segment AB? (a)  

• chord

• secant

• tangent

• diameter

If an inscribed angle intercepts a diameter, then it is a(n) _ angle.

• Obtuse

• Right

• Acute

Tags

CCSS.HSG.C.A.2