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# Unit 9: Geometry

1,300 possible mastery points

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Quiz

Unit test

### Learn

### Practice

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

### Learn

### Practice

- Find perimeter by counting unitsGet 3 of 4 questions to level up!
- Find perimeter when given side lengthsGet 5 of 7 questions to level up!

### Learn

### Practice

- Area of rectanglesGet 5 of 7 questions to level up!
- Find base and height on a triangleGet 3 of 4 questions to level up!
- Area of right trianglesGet 3 of 4 questions to level up!
- Area of trianglesGet 5 of 7 questions to level up!
- Find missing length when given area of a triangleGet 3 of 4 questions to level up!

### Learn

### Practice

- Area and perimeter situationsGet 3 of 4 questions to level up!
- Area and perimeter word problemsGet 3 of 4 questions to level up!

Level up on the above skills and collect up to 800 Mastery points

### Learn

### Practice

- Radius and diameterGet 5 of 7 questions to level up!
- Circumference of a circleGet 3 of 4 questions to level up!

### Practice

- Area of a circleGet 5 of 7 questions to level up!

Level up on the above skills and collect up to 240 Mastery points

Up next for you:

Level up on all the skills in this unit and collect up to 1300 Mastery points!