Applying congruency and/or similarity to solve problems

How do these triangles appear to be similar?

• AA
• SAS
• SSS
• Not Similar

Calculate the value of x.

• 30
• 7
• 63
• 120

Select the properties of similarity.

• Transitivity

• Congruency

• Algebraic

• Symmetric

• Reflexive

How do these triangles appear to be similar?

• AA
• SAS
• SSS
• Not Similar

Determine the relationship between the triangles.

• AA∼
• SAS∼
• AAA∼
• Not similar

Solve for X

• X = 16
• X = 4
• X = 12
• No Answer

Are these two triangles similar? If so, how?

• Yes, AA ∼

• Yes, SAS ∼

• Yes, SSS ∼

• No

Click to see image. HINT: Set up a proportion!

• A
• B
• C
• D

The triangles are similar by...

• SAS
• AA
• ASA
• SSS

You can prove triangles similar using...

• AA

• ASA

• SSS

• SAS

• AAS