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# Unit 11: Plane figures

1,200 possible mastery points

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Quiz

Unit test

## About this unit

In this unit, you'll get to dive into the exciting world of plane figures! You'll learn all about lines, line segments, and rays. You'll even get to experiment with angles and find out how they make shapes look different. Plus, you'll get to explore some cool concepts like parallel and perpendicular lines.### Learn

### Practice

- Name anglesGet 3 of 4 questions to level up!
- Angle basicsGet 3 of 4 questions to level up!
- Angle typesGet 3 of 4 questions to level up!
- Recognize angles in figuresGet 3 of 4 questions to level up!

Level up on the above skills and collect up to 400 Mastery points

### Learn

### Practice

- Identify parallel and perpendicular linesGet 5 of 7 questions to level up!
- Draw parallel and perpendicular linesGet 3 of 4 questions to level up!

Level up on the above skills and collect up to 160 Mastery points

### Learn

### Practice

- Classify triangles by anglesGet 3 of 4 questions to level up!
- Classify triangles by side lengthsGet 3 of 4 questions to level up!
- Classify triangles by both sides and anglesGet 3 of 4 questions to level up!

Level up on the above skills and collect up to 320 Mastery points

### Learn

### Practice

- Identify line symmetryGet 5 of 7 questions to level up!

Up next for you:

Level up on all the skills in this unit and collect up to 1200 Mastery points!