# Similar Triangles: Definition, Formula & Properties

Instructions:

question 1 of 3

### What makes two triangles similar?

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### 2. Solve for the missing side DF.

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This quiz/worksheet combo will assess your knowledge of similar triangles and what makes them alike. You'll be asked to solve for the missing side in a couple of practice problems as well.

## Quiz & Worksheet Goals

In these assessments, you will learn what you know about the following:

• What makes two triangles similar
• The definition of congruent
• What does the arc inside each angle reveal

## Skills Practiced

• Information recall - access the knowledge you've gained regarding what makes two triangles similar
• Knowledge application use your knowledge to answer questions about the definition of congruent and how it relates to the properties of similar triangles
• Interpreting information - verify you can read information regarding what the arc inside each triangle reveals when you compare them with each other and interpret it correctly
• Problem solving - use acquired knowledge to solve problems involving similar triangles