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# Unit 5: Geometry

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## About this unit

In this topic, we'll learn about special angles, such as angles between intersecting lines and triangle angles. Next, we'll learn about the Pythagorean theorem. Finally, we'll find volume of curved 3D shapes like spheres, cones, and cylinders.

### Learn

### Practice

- Angle relationships with parallel linesGet 5 of 7 questions to level up!
- Equation practice with angle additionGet 3 of 4 questions to level up!
- Equation practice with anglesGet 3 of 4 questions to level up!

### Learn

### Practice

- Find angles in trianglesGet 5 of 7 questions to level up!
- Find angles in isosceles trianglesGet 3 of 4 questions to level up!
- Finding angle measures using trianglesGet 5 of 7 questions to level up!

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

### Learn

### Practice

- Use Pythagorean theorem to find right triangle side lengthsGet 5 of 7 questions to level up!
- Use Pythagorean theorem to find isosceles triangle side lengthsGet 5 of 7 questions to level up!
- Right triangle side lengthsGet 3 of 4 questions to level up!
- Use area of squares to visualize Pythagorean theoremGet 3 of 4 questions to level up!

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

### Learn

### Practice

- Use Pythagorean theorem to find perimeterGet 3 of 4 questions to level up!
- Use Pythagorean theorem to find areaGet 3 of 4 questions to level up!
- Pythagorean theorem word problemsGet 3 of 4 questions to level up!
- Pythagorean theorem in 3DGet 3 of 4 questions to level up!

### Learn

### Practice

- Distance between two pointsGet 5 of 7 questions to level up!

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

### Learn

### Practice

- Volume of cylindersGet 3 of 4 questions to level up!
- Volume of spheresGet 3 of 4 questions to level up!
- Volume of conesGet 3 of 4 questions to level up!
- Volume of cylinders, spheres, and cones word problemsGet 3 of 4 questions to level up!

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

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Level up on all the skills in this unit and collect up to 1,900 Mastery points!