Question: lines parallel or perp Determine whether lines AB and CD are parallel, perpendicular or neither to eachother. A(-2, -1), B(4, 1), C(9. 8), D(5, -4)
lines parallel or perp

Determine whether lines AB and CD are parallel, perpendicular or neither to eachother. A(-2, -1), B(4, 1), C(9. 8), D(5, -4) Perpendicular O Neither O Parallel
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