Similar Polygons Chapter

∆ABC∼∆DEF, what is the scale factor of ∆ABC to ∆DEF?

• ⅗

• 5/3

• ⅘

• 5/4

The two figures are similar. Find the indicated side length.

• 15

• 24

• 16

• 18

How do these triangles appear to be similar?
(Hint: Look for non-labeled parts!)

• AA

• SAS

• SSS

• Not Similar

How do these triangles appear to be similar?
(Hint: Look for non-labeled parts!)

• AA

• SAS

• SSS

• Not Similar

How do these triangles appear to be similar?
(Hint: Look for non-labeled parts!)

• AA

• SAS

• SSS

• Not Similar

Are the triangles similar?

• Yes

• No

Are the following similar? Why or why not?

• Yes

• No, the corresponding angles are not equal.

• No, the ratios of the corresponding sides are not equal.

If two figures are similar their angles are______.

• proportional

• congruent

• supplementary

• complementary

What is the correct value of x?

• x = 5

• x = 7

• x = 9

• x = 11

The triangles are similar and the perimeter of SRT = 15. What is the perimeter of WZX??

• 12

• 12.5

• 13

• 15