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10 Cards in this Set
- Front
- Back
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line
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a one dimensional figure that extends forever in both directions
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segment
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part of a line, with two endpoints
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endpoint
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a point at the end of a segment or ray
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ray
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a part of a line that has one endpoint and extends forever in the other direction
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intersect
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to cross through the same point
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perpendicular
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two lines are perpendicular if they cross at right angles
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parallel
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two lines, segments or rays that do not cross, no matter how far they extend
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angle
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two rays with the same endpoint
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side
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each of the rays forming an angle
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vertex
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the common endpoints of two rays forming an angle
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