GEO-G.GPE.5.c
Apply properties of parallel and perpendicular lines to solve geometric problems.
Example Problems
Write the equation of a line that is perpendicular to and that passes through the point .
Write the equation of a line that is perpendicular to and that passes through the point .
Write the equation of a line that is perpendicular to and that passes through the point .
Khan Academy ResourcesParallel & perpendicular lines from equationWrite equations of parallel & perpendicular linesParallel & perpendicular lines from graphParallel lines from equationParallel lines from equation (example 2)Parallel lines from equation (example 3)Perpendicular lines from equationWriting equations of perpendicular linesProof: perpendicular lines have opposite reciprocal slopesParallel & perpendicular lines from graphProof: parallel lines have the same slopeWriting equations of perpendicular lines (example 2)

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