Question

What type of triangle is formed by joining the points D(7,3), E(8,1), and F(4,-1)?

Answer 1

why dont you graph it out?

Answer 2

I did but I don't know the difference between a scalene or isosceles triangle.

Answer 3

It is an isosceles triangle

Answer 4

Thank you

Answer 5

no problem

Answer 6

No way

Answer 7

its not iscosceles

Answer 8

so if you find all the distances by distance formula, then 2 must be equivalent

Answer 9

I won't work it out in whole now tho'

Answer 10

i'm afraid not. the lengths are 5, sqrt20 and sqrt5

Answer 11

(√20)²+(√5)²=5² is true:)

Answer 12

and now it is simple.....

Answer 13

but that doesnt make it isosceles

Answer 14

Yes, for sure not... .

Answer 15

none of sides are equal so it is for sure not isosceles.

Answer 16

i get it isosceless :))

Answer 17

you're a funny man

Answer 18

no, because I thought that you thought that I thought that it is isosceles.