Similarities in Right Triangles

• Figure 1

• Figure 2

• Figure 3

• Figure 4

The triangle has two angles that are smaller than a right angle.

• The triangle has two angles that are smaller than a right angle.

• The triangle has one angle that is larger than a right angle.

• The triangle has exactly two sides with equal lengths.

• The triangle has three sides with equal lengths.

Solve for x

• 60

• 52

• 48

• 12

Find the missing length indicated. Leave your answer in simplest radical form.

• 60

• 100

• 80

• 20

• 
• 
• 
• 

The triangles are similar by...

• SAS

• AA

• ASA

• SSS

• 
• 
• 
• 

ABC is similar to DEF. Which proportion could you use to find y.

• 10
• 12
• 14
• 16

Find the value of x.

• 20

• 36

• 48

• 60