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14 Cards in this Set
- Front
- Back
acute angle
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an angle that is smaller than the corner of a sheet of paper (less than 90 degrees)
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obtuse angle
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an angle that is larger than the corner of a piece of paper (more than 90 degrees)
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right angle
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an angle that is the size of the corner of a sheet of paper (exactly 90 degrees)
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angle
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two rays joined together at their endpoints
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ray
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a line segment that has one endpoint and goes on forever in the other direction
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intersecting rays
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two rays that cross each other
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endpoint
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is represented by a dot and shows where something stops
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parallel rays
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two rays that run side by side and never touch each other
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line segment
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has two endpoints and is part of a line
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intersecting lines
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two lines that cross each other
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line
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goes on forever in two directions
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parallel lines
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two lines that run side by side and never cross each other
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intersecting line segments
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two line segments that cross each other
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parallel line segments
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two line segments that run side by side and never cross each other
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