Question

A triangle has three vertices A(3,4), B(-3,2), C(-1,-4). Is this a right triangle. Explain.
Please help been trying to solve this homework question for 20 min.!

Answer 1

So, I don't know what to do from here or if it is right?
m(AB) = (2-4)/ (-3-3) = -2/-6 = 1/3
m(BC) = (-4-2)/(-1+3)= -6/2 = -3
m(AC) = (-4-4)/ (-1-3) = -8/-4 = 2
m(AB)*m(AC) = 1/3 x 2 = 2/3

Answer 2

Help!

Answer 3

did you draw the trinagle with the points?

Answer 4

I don't know how to explain this

Answer 5

Is there anyone you know who does?

Answer 6

people with high smartscore may know, but I don't know any to call =/

Answer 7

I can draw it

Answer 8

ok well this one right

Answer 9

ok well u have to first draw it

Answer 10

r u there
jackaroo

Answer 11

yup i tried drawing still don't get it

Answer 12

ok well wat grade r u in frist

Answer 13

r u there

Answer 14

no