# Triangles

# Unlock your personalized study plan

Take a test to identify your areas for growth. We'll recommend lessons for exactly what you need to learn.

Learn

Practice

Identify triangles by angles

7 questions

Practice

Identify triangles by side lengths

7 questions

Practice

Learn

Practice

Find angles in triangles

7 questions

Practice

Find angles in isosceles triangles

4 questions

Practice

Finding angle measures between intersecting lines

86%

86%

Try again

Finding angle measures using triangles

86%

86%

Try again

Practice

Triangle side length rules

4 questions

Practice

Test your understanding of

**Triangles**with these 10 questions.About this unit

You probably like triangles. You think they are useful. They show up a lot. What you'll see in this topic is that they are far more magical and mystical than you ever imagined!