2 years ago

If the gradient of a line,C, is 2/3, what is the gradient of a line which perpendicular to C

1 answer:

6 0

Gradient of a line times the gradient of a line that is perpendicular to it is-1
M1M2=-1
2/3 times M2=-1
M2=-1 times 3/2
The gradient is =-3/2

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