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Definition
Two lines that are coplanar and do not intersect. |
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Definition
two lines that do not intersect and are not coplanar |
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Definition
two planes that do not intersect |
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Term
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Definition
a line that intersects two or more coplanar lines at different points |
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Definition
2 angles that are formed by two lines and a transversal and occupy corresponding positions |
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Term
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Definition
a proof using arrows to show that flow of the logical argument |
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Definition
if two lines intersect to form a linear pair of congruent angles, then the lines are perpendicular |
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Term
Alternate exterior angles |
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Definition
if 2 parallel lines are cut by a transversal then the pairs of alternate exterior angles are congruent |
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Perpendicular transversal |
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Definition
if a transversal is perpendicular to one of two parallel lines, then it is congruent to the other |
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same side interior angles |
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Definition
also called consecutive angles interior angles |
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