If A and B are the points (- 6, 7) and ...

If A and B are the points `(- 6, 7) and (-1, -5)` respectively, then the distance 2AB is equal to

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If A(-6, 7) and B(-1, -5) are two given points then the distance 2AB is

Find the distance 2AB, where A and B are the points (-6, 7) and (-1, -5) respectively.

Find the distance AB, where A and B are the points (-6,7) and (-1,-5) respectively.

Find the distance between the points P(-6,7) and Q(-1,-5)

If in a triangle AB=a,AC=b and D,E are the mid-points of AB and AC respectively, then DE is equal to

The origin is the centroid of a triangle ABC is at the point G(1,1,1) . If the coordinates of A and B are (3,-5,7) an (-1,7,-6) respectively, then find the coordinates of the point C.

If A, B, C are the points (-1, 5), (3, 1), (5, 7) respectively and D, E, F are the middle points of BC, CA and AB respectively, prove that : DeltaABC=4 DeltaDEF .

The centroid of a triangle ABC is at the point (1,1,1). If the coordinates of A and B are (3,-5,7) and (-1,7,-6) respectively,find the coordinates of the point C.

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