Term
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Definition
| coplanar lines that do not intersect |
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Term
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Definition
| non-coplanar lines. neither parallel or intersecting |
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Term
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Definition
| planes that do not intersect |
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Definition
| line that intersects two or more coplanar lines in different points |
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Term
| alternate interior angles |
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Definition
| two non adjacent angles on opposite sides of the transversal |
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Term
| same-side interior angles |
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Definition
| two angles on the same side of the transversal |
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Term
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Definition
| two angles in corresponding positions relative to the two lines |
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Term
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Definition
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Term
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Definition
| at least two congruent sides |
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Definition
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Term
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Definition
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Term
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Definition
| at least one obtuse angle |
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Term
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Definition
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Term
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Definition
| has three congruent angles |
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Term
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Definition
| statement that can be proved easily by applying a theorem |
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Term
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Definition
| polygon that is both equiangular and equilateral |
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Term
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Definition
| segment joining two non-consecutive points of a polygon |
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Term
| exterior angle of a polygon |
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Definition
| angle formed when one side of a polygon is extended |
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Term
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Definition
| proves statements by reasoning from accepted postulates, definitions, theorems, and given info |
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