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8 Cards in this Set
- Front
- Back
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angle
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two rays with same end point
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vertex
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the end points of an angle
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protactor
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is a tool used to measure the size of an angle
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degree
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the unit used for measuring angles
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right angle
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it forms a square corner
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acute angle
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measures greater than 0 and less than 90
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obtuse angle
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measure greater than 90 and less than 180
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a straight angle
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measures 180 and forms a line
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