line pq and line pt are opposite rays if?

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2007-08-22 15:46:08 · 4 answers · asked by Anonymous in Science & Mathematics ➔ Mathematics

Their origin is one and direction is opposite. Here P is origin a fixed point and directions are opposite.

2007-08-23 03:53:49 · answer #1 · answered by Pranil 7 · 0⤊ 0⤋

two lines are said to be opposite iff the product of their slopes is -1.

2007-08-23 06:24:08 · answer #2 · answered by abhi 1 · 0⤊ 0⤋

if their unit vector are opposite in sign.

2007-08-23 03:21:25 · answer #3 · answered by Anonymous · 0⤊ 0⤋

If q,p,t are collinear.

2007-08-26 01:37:31 · answer #4 · answered by vr n 2 · 0⤊ 0⤋