Finding Lengths of Line Segments

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 solving for in this problem?

• tangent segment lengths

• secant segment lengths

• tangent angle values

Find the missing side. Triangle JKL is similar to triangle PQR.

• 6.5

• 26

• 8.7

• 19.5

Find the length of the segment.

Leave your answer as a simplified square root.

Mathematical Equivalence

OFF

Find the missing side. Triangle JKL is similar to triangle PQR.

• 24

• 54

• 18

• 72

Triangle CDE with side lengths 12, 16, 20 will be dilated by a scale factor of 1/4. What will be the side lengths of the dilated triangle?

• 8, 12, 16

• 48, 64, 80

• 3, 4, 5

• 6, 8, 10

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

• 1.03

• 2.12

• 1.25

• 0.87

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