Mathematics, 19.10.2021 02:30 drcarver

The formula m= V2 - V1

X2 - X1

The product of these slopes is

This product

shows that the slopes are negative reciprocals. It is given

that the lines are perpendicular and we have shown that

the slopes of the lines are negative reciprocals.

Answer is (d-b/c-a)(c-a/-d+b)=1

Answers: 2

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The formula m= V2 - V1

X2 - X1

The product of these slopes is

...

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