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# Unit 3: Understanding quadrilaterals

900 possible mastery points

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Quiz

Unit test

### Practice

- Open and closed curvesGet 3 of 4 questions to level up!
- Polygon typesGet 3 of 4 questions to level up!

### Learn

### Practice

- Angles of a polygonGet 3 of 4 questions to level up!
- Interior and exterior angles of a polygonGet 3 of 4 questions to level up!

### Learn

### Practice

- Analyze quadrilateralsGet 3 of 4 questions to level up!
- Quadrilateral typesGet 3 of 4 questions to level up!

Level up on the above skills and collect up to 480 Mastery points

### Learn

### Practice

- Side and angle properties of a parallelogram (level 1)Get 3 of 4 questions to level up!
- Side and angle properties of a parallelogram (level 2)Get 3 of 4 questions to level up!
- Diagonal properties of parallelogramGet 3 of 4 questions to level up!

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

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Level up on all the skills in this unit and collect up to 900 Mastery points!