Circles Segments Chords Tangents Secants Angles

Solve for x. (Hint: Length of Tangent Lines from the Same External Point)

• 42.4

• 52

• 52.3

• 42

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.

• Point S

• Diameter

• Radius

• Tangent Line

• Chord

• Center

What is the formula to use to find a central angle

• Central Angle = Intercepted Arc

• 2(Intercepted Arc)

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

What is the formula used when finding an angle formed by an intersecting secant and tangent on the circle?

• 2(Inscribed Angle)

• 2(Intercepted Arc)