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8 Cards in this Set
- Front
- Back
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Perimeter
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The measurement of the outside of a shape
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Right Angle
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90 degree angle
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Parallel
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Lines that do not intersect
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Obtuse
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(Greater than 90 degrees)
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Perpendicular
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Lines that form a right angle
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Intersecting Lines
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Lines that cross each other
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Area
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The measurement of the inside of a shape
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Acute
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(less than 90 degrees)
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