Similar Triangles Solving

Are these two triangles similar? Which similarity criterion do you use to prove it?

• Yes, SSS

• Not Similar

• Yes, SAS

• Yes, AA

State if the triangles in each pair are similar. If so, state how you know they are similar.

• Yes, AA Similarity

• Yes, SSS Similarity

• Yes, SAS Similarity

• Not Similar

Pick the correct Similarity Statement for the Triangles Shown.

• ΔABC ~ ΔXYZ

• ΔACB ~ ΔYZX

• ΔCAB ~ ΔZXY

• ΔABC ~ ΔZXY

Find the height of the statue

• 20

• 30

• 25

• 23

A stop sign that is 7 feet tall casts a shadow that is 8 feet long. Find the length of the shadow casted by a nearby 63-foot tall building.

x = ___ ft

Mark casts a shadow that is 4 feet long. At the same time, a nearby tree casts a shadow that is 20 feet long. If Mark is 6 feet tall, which proportion could be use to find the height of the tree?

Find the missing length.

• 6

• 8

• 5

• None of these

Find the missing length.

• 35

• 28

• 42

• 13

Find the value of x.

• 17.5

• 10

• 7

• 17

Which side is corresponding to 7? _____