Finding Segments in Circles

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

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

• 1.03

• 2.12

• 1.25

• 0.87

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

• 42.4

• 52

• 52.3

• 42

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

• Point S

• Tangent Line

• Diameter

• Chord

• Center

• Radius

Find the area of the segment below. Round your answer to the nearest hundredth.

• A = 353.77 squared units

• A = 104.36 squared units

• A = 478.45 squared units

• A = 603.19 squared units

Is the given segment tangent to circle K?

• Yes

• No

Find the area of the shaded segment BC

• 960

• 10.7

• 33.5

• 60

Which segment is the radius?

• LM

• DC

• BD

• ML

Segment SG is which of the following?

• Tangent

• Secant

• Chord

• Diameter

• Radius

Is BD tangent to the circle?

• Yes

• No