Asked by Math
Triangle ΔABC has vertices A(2,5), B(8,1) and C(-2,-1) and is a right triangle. If the slope of AB is -2/3 and the slope of AC is 3/2, are the lines parallel, perpendicular or neither?
Answers
Answered by
Steve
slopes of parallel lines are equal.
slopes of perpendicular lines are
negative reciprocals.
What do you think?
slopes of perpendicular lines are
negative reciprocals.
What do you think?
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