Similar Triangles Proportionality Theorems

Find length of segment AB.

• x = 810

• x = 21.6

• x = 33.75

• x = 67.5

Find the value of x.

• 6.92

• 18.67

• 2.625

• 13.71

Find the missing length.

• 8

• 23

• 11

• 16

What is the value of X?

• X=4

• X=6

• X=3

• X=2

If two triangles are similar, which of the following statements must be true?

• Their corresponding angles are congruent.

• Their corresponding sides are congruent.

• Their areas are equal.

• Their perimeters are equal.

Complete each proportion.
AB / BM  =  ? / CD

• BC

• AC

• MD

• MC

Complete each proportion.
AB / BM  =  ? / CD

• BC

• AC

• MD

• MC

• A
• B
• C
• D

• Not similar

• Congruent

• Similar

• None of the above

If triangle ABC is similar to triangle DEF, and the lengths of sides AB, BC, and CA are 5, 12, and 13 respectively, and the length of side DE is 10, what is the length of side EF?

• 24

• 26

• 12

• 20