Circles Tangents Secants Chords and Angles

Find the measure of the missing angle in degrees. (Hint: Intersecting Chords)

• 79

• 57

• 22

• 83

Find the measure of the missing arc in degrees. (Hint: Intersecting Chords)

• 103

• 16

• 71

• 94

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

• Center

• Chord

• Point S

• Radius

• Diameter

• Tangent Line

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

• Major Arc

• Point of Tangency

• Line PR

• Minor Arc

• Secant Line

• Point V

• Semi-Circle

What is the formula to use to find a central angle

• Central Angle = Intercepted Arc

• 2(Intercepted Arc)

Find the measure of the missing angle. (Hint: Central Angles)

• 60

• 310

• 155

• 50

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

• Equal to the Intercepted Arc

• 2(Intercepted Arc)

If a quadrilateral is inscribed in a circle, the opposite angles are

• Supplementary

• Congruent

• Complimentary

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

• Equal to the Inscribed Angle

• 2(Inscribed Angle)

If 2 inscribed angles intercept the same arc, they are _.

• Congruent

• Supplementary

• Complimentary