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10 Cards in this Set
- Front
- Back
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line
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a straight path that exetends forever.
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line segment
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a part of a line that includes 2 endpoints.
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ray
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a part of a line that begins at an endpoint and continues forever.
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acute angle
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an angle that measures less than 90 degrees.
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obtuse angle
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an angle that measures more than 90 degrees.
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right angle
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an angle that measures exactly 90 degrees.
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parallel lines
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lines that never meet.
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intersecting lines
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lines that do meet or will meet.
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angle
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a figure formed by 2 rays or 2 line segments that share a common endpoint.
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vertex
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the corner. Where 2 rays of an angle meet.
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