Finding Missing Segments

What is 150 degrees? What is the missing angle?

• angle; A

• big arc; B

• small arc; C

• big ac; D

What are you finding in this problem?

• secant segment lengths

• tangent segment lengths

• tangent angles

• secant angles

What are you solving for in this problem?

• secant-secant line segments

• secant-tangent line segments

• secant and tangent angles

What are you finding in this problem? Solve for the missing value.

• angle; A

• angle; B

• arc; C

• arc; D

What are you solving for in this problem?

• tangent segment lengths

• secant segment lengths

• tangent angle values

Therefore what segments are congruent?

• CD and MD

• AB and AM

• CM and MD

• No segments are congruent

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

• 60

• 310

• 155

• 50

What is the formula to use when solving for a segment length of intersecting chords in a circle?

• ab=cd

• a(a+b)=c(c+d)

• a+b=c+d

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 arc in degrees. (Hint: Intersecting Chords)

• 103

• 16

• 71

• 94