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16 Cards in this Set
- Front
- Back
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Parallel Lines |
2 or more lines that are an equal distance apart and never touch |
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Perpendicular lines |
2 lines that intersect to form right angles |
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Transversal |
A line that intersects 2 parallel lines |
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Supplementary Angles |
2 angles with a sum of 180 degrees |
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Complementary Angles |
2 Angles whose sum is 90 degrees |
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Straight Angles |
An angle whose measure is 180 degrees |
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Right Angle |
An angle whose sum is 180 degrees |
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Obtuse Angle |
An angle whose measure is greater than 90 degrees but less than 180 degrees |
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Acute Angle |
An angle whose angle measure is greater than 0 degrees but less than 90 degrees |
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Vertical Angles |
Angles that share a vortex and have no common sides
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Adjacent Angles |
Angles that share a side and vertex |
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Interior Angles |
Angles that are in between 2 parallel lines |
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Exterior Angles |
Angles that are outside 2 parallel |
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Alternate Interior Angles |
2 angles that are between two parallel lines and are the opposite side of the transversal |
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Alternate Exterior Angles |
2 angles that are outside of two parallel lines and are the opposite side of the transversal
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Corresponding Angles |
Two angles that are in the same spot but a different vertex
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