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Unformatted text preview: Given a point and a slope: Given two points: Parallel lines have slopes that are _______________ Perpendicular lines have slopes that are ______________________________ Horizontal line has an equation of the form _____________________________ Vertical line has an equation of the form _______________________________ NEW REASONS YOU CAN USE IN PROOFS IF 2 LINES ARE PARALLEL, THEN: corresponding angles are _____________ alternate interior angles are _____________ same side interior angles are ____________ If corresponding angles are ____________ If alternate interior angles are ___________ then lines are parallel If same side interior angles are _______________ Two lines parallel to the same line are parallel Two lines perpendicular to the same line are parallel...
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- Spring '09
- Algebra, Regular polygon, interior angles, alternate interior angles