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9 Cards in this Set
- Front
- Back
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Perpendicular lines |
are typically indicated with a small square at the corner of the 90 degree angle
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Parallel lines |
Lines in a plane that do not meet |
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Transversal |
Intersecting a system of lines |
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Interior angles |
the angle between adjacent sides of a rectilinear figure
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Exterior angles |
the angle between a side of a rectilinear figure and an adjacent side extended outward.
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Alternate interior angles |
Interior angles that lie on opposite sides of the transversal |
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Alternate exterior angles |
Exterior angles that lie on opposite sides of the transversal |
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Corresponding angles |
Angles that are in the same position on two parallel lines in relation of a transversal |
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M<1 |
The measure of <1 |
