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9 Cards in this Set
- Front
- Back
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What are Vertical Angles
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ARE FORMED BY 2 INTERSECTING LINES.opposite each other, the are congruent. 1 & 3; 2 & 4 are vertical |
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What are Adjacent Angles
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Have a common vertex and a common side, but no common interior points |
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Supplementary Angles
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The sum equals 180 degrees
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Complementary Angles
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The sum equals 90 degrees
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Perpendicular lines
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Are 2 lines that intersect to form a right angle
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Transversal
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A line that intersects two other lines at different points is a transversal
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Corresponding angles
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Lie on the same side of the transversal and in corresponding positions
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Alternate interior angles
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lie within a pair of lines and on opposite sides of the transversal
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Transfersal and Parallel lines
When a transversal intersects 2 parallel lines: |
The corresponding angles are congruent and alternate interior angles are congruent
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