Prove that the triangle withe vertices P (-4,0), Q (3,5), and R (8,-2) is right triangle

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Bear

Mathematics

10 September, 04:07

Prove that the triangle withe vertices P (-4,0), Q (3,5), and R (8,-2) is right triangle

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Robinson · Answer 1

Step-by-step explanation:

hello:

note : distance between A (X1, Y1) an B (X2, Y2) is:

AB = √ ((X2 - X1) ² + (Y2 - Y1) ²)

so in this exercice calculate : PQ, PR, QR ... use pytagor theorem. cotinu