Front | Back |
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Obtuse Angle
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Reflex Angle
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Straight Angle
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Right Angle
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Revolution
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Acute Angle
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Exactly 90 degrees
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Exactly 180 degrees
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Exactly 360 degrees
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Less than 90 degrees
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Greater than 90 degrees but less than 180 degrees
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Greater than 180 degrees but less than 360 degrees
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Complementary Angles
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Two angles which equal 90 degrees when added together
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