Conditions of Similar Triangles

 $\Delta$  ABC ~  $\Delta$  _ _ _

What is the condition of the similar triangles?

• 3 sides proportional

• ratio of two sides, included $\angle$

• A.A.A.

$\Delta$ ABC ~ $\Delta$ _ _ _

What is the condition of the similar triangles?

• 3 sides proportional

• ratio of two sides, included $\angle$

• A.A.A.

$\Delta$ ABC ~ $\Delta$ _ _ _

What is the condition of the similar triangles?

• 3 sides proportional

• ratio of two sides, included $\angle$

• A.A.A.

$\Delta$ ABC ~ $\Delta$ _ _ _

What is the condition of the similar triangles?

• 3 sides proportional

• ratio of two sides, included $\angle$

• A.A.A.

$\Delta$ PQR ~ $\Delta$ _ _ _

$\Delta$ PQR ~ $\Delta$ _ _ _