Topic 7 Similarity

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

• AA

• SAS

• SSS

• Not Similar

If the triangles are similar, state how.

• SSS

• SAS

• AA

• Not similar.

What is the similarity statement for the triangle pair?

• ΔXYZ~ΔNEW

• ΔXZY~ΔNWE

• ΔZYX~ΔENW

• ΔYZX~ΔNWE

Find the missing length.

• 21

• 18

• 16

• 24

Similarity Ratio: _

• 2/3

• 1/2

• 2

• 3

Find the value of x.

• 20

• 36

• 48

• 60

Find the value of x.

• 12

• 20

• 25

• 60

Given ΔACD and ΔABE, what is AB ?

(Just type in the numeric answer)

All angles in similar figures are congruent.

• True

• False

If two figures are similar, the corresponding sides are ______________.

• equal

• congruent

• proportional

• none of these