Inscribed and Secants

An inscribed angle that intercepts a semicircle  is a(n) ___________ angle.

• right

• acute

• obtuse

Solve for a and b.

• a=74 degrees
  b=93 degrees

• a=93 degrees
  b=74 degrees

• a=87 degrees
  b=106 degrees

• a=106 degrees
  b=87 degrees

What is m∠LMO?
(Segment LO is a diameter of Circle P)

• 30°

• 45°

• 80°

• 90°

What is measure of arc WG?

• 90

• 30

• 150

• 120

A segment that connects two points on a circle; may or may not pass through the center of the circle.

• tangent

• secant

• chord

• diameter

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

• 102

• 51

• 204

• 40

What is the value of x? (Hint: Segment Lengths in Circles)

• 1.03

• 2.12

• 1.25

• 0.87

Solve for angle "x" in degrees. (Hint: Intersecting Exterior Secants- Finding Arcs and Angles)

• 60

• 55

• 115

• 87

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

• Major Arc

• Minor Arc

• Semi-Circle

• Line PR

• Secant Line

• Point V

• Point of Tangency

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

• Equal to the Inscribed Angle

• 2(Inscribed Angle)