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Mathematics 18 Online
OpenStudy (anonymous):

HELP If the slope of line p is 1/5 and the slope of line q is -5, then what is true about lines p and q? (assume lines p and q are coplanar).

OpenStudy (anonymous):

They are perpendicular. This is a theorem. the slope of a line A perpendicular to line B is the negative inverse of the slope of line B.

OpenStudy (anonymous):

Thankkkkkyou(:

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