Similar Triangle Ratios of Corresponding Sides

Which triangles are similar to triangle A?

• B

• C

• Both

• None

Given that Triangle ABC is similar to Triangle DEF. Find the angle B.

• 60⁰

• 42⁰

• 79⁰

• 180⁰

Given that Triangle BAC is similar to Triangle EDF. Find the angle EFD.

• 45

• 22

• 113

• 18

Find the value of y.

• 24

• 16

• 6

• 54

Pick the correct Similarity Statement for the Triangles Shown.

• ΔABC ~ ΔXYZ

• ΔACB ~ ΔYZX

• ΔCAB ~ ΔZXY

• ΔABC ~ ΔZXY

Find the scale factor (common ratio) between the two triangles.

• 3/2

• 1

• 9/4

• 4/9

Which side is corresponding to 7?

• 15

• 18

• 21

• 5

Which side is corresponding to 18?

• 5

• 6

• 7

• 15

What ratio would I use for the side 5 and its corresponding side?

• 15/5 = 3

• 21/5

• 18/5

• 7/5

Find the scale factor of the following triangles. (make sure to simplify)

• 18 to 5

• 15 to 6

• 5 to 7

• 3 to 1