# Module 4: Angle measure and plane figures

## Topic A: Line and angles

Practice
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Angle basicsGet 3 of 4 questions to level up!
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Estimate angle measuresGet 5 of 7 questions to level up!
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Name anglesGet 3 of 4 questions to level up!
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Types of angles by measureGet 3 of 4 questions to level up!
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Recognize angles in figuresGet 3 of 4 questions to level up!
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Angle typesGet 3 of 4 questions to level up!
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Identify parallel and perpendicular linesGet 5 of 7 questions to level up!
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Draw parallel and perpendicular linesGet 3 of 4 questions to level up!
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#### Quiz 1

Level up on the above skills and collect up to 900 Mastery points

## Topic B: Angle measurement

Practice
Angles in circlesGet 5 of 7 questions to level up!
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Benchmark anglesGet 5 of 7 questions to level up!
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Measure anglesGet 3 of 4 questions to level up!
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Draw anglesGet 5 of 7 questions to level up!
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## Topic C: Problem solving with the addition of angle measures

Practice
Decompose anglesGet 5 of 7 questions to level up!
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#### Quiz 2

Level up on the above skills and collect up to 500 Mastery points

## Topic D: Two-dimensional figures and symmetry

Practice
Identify symmetrical figuresGet 3 of 4 questions to level up!
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Identify line symmetryGet 5 of 7 questions to level up!
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Classify triangles by anglesGet 3 of 4 questions to level up!
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Classify triangles by side lengthsGet 3 of 4 questions to level up!
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Classify shapes by line and angle typesGet 5 of 7 questions to level up!
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Classify triangles by both sides and anglesGet 3 of 4 questions to level up!
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#### Quiz 3

Level up on the above skills and collect up to 600 Mastery points
Up next for you:

#### Unit test

Level up on all the skills in this unit and collect up to 2000 Mastery points!