Asked by karabo
Point A=(0,0)and B=(3,0).Which of the following choices of C will make traingle ABC a right traingle? I try to work it with vector for whe I subtract (0,0) to (3,0) and gives me (-3,0) this only give me straight line.
Answers
Answered by
Steve
I don't have the choices, but I suspect (0,4) was one of them. Then you'd have a 3-4-5 right triangle.
If that's not one of them, then you'll have to check dot products. If one of the dot products is zero, then those two vectors are orthogonal.
If that's not one of them, then you'll have to check dot products. If one of the dot products is zero, then those two vectors are orthogonal.
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