Angles Inside and Outside of Circles

Find the value of x.

(Rule: Inscribed Angle = Arc/2 )

• 90°

• 180°

• 50°

• 40°

Find the value of x.

Hint: (A +B = 180 degrees)

• 75°

• 105°

• 95°

• 85°

Find the measure of angle BDC.

Hint: (Angle = (Blue Arc - Red Arc)/2

• 35

• 40

• 75

• 110

HInt: _____ = ______

• A

• B

• C

• D

Find m∠PRQ.

(Hint: It is inscribed)

• 39°

• 90°

• 51°

• 15°

Name the tangent line. 

• s

• WR

• VT

• QR

Which is true of a minor arc?

• It forms half a circle.

• It forms a whole circle.

• It measures greater than 180 degrees. 

• It measures less than 180 degrees.

A ____ angle is an angle whose vertex is a the center of a circle.

• supplementary

• complimentary

• central

• obtuse

Which is true of a major arc?

• Forms half a circle.

• Forms a whole circle.

• Measures greater than 180 degrees.

• Measures less than 180 degrees.

Which of the following would be a major arc in the diagram?

• BC

• BCD

• CD

• AB