benreetsharma1245 benreetsharma1245

13-01-2020
Mathematics

contestada

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

Respuesta :

ghanami ghanami

13-01-2020

Answer:

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

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