Question

Help!
How can you prove a triangle is an equilateral triangle? (4 points)

Use the distance formula to see if at least two sides are congruent.
Use the slope formula to see if any sides are perpendicular.
Use the distance formula to see if all three sides are congruent.
Use the slope formula to see if any sides are parallel.

Answer 1

@ttb123456789 , @Nnesha

Answer 2

the third one because we need to determine if all theree sides are congruent if the triangle is equaliteral

Answer 3

distnce formula is useful

Answer 4

in an equilateral triangle all sides are congruent

Answer 5

what is distance formulaa?

Answer 6

d=sqrt((x1-x2)+(y1-y2))

Answer 7

1 and 2 are the subscripts

Answer 8

ok, thank you very much

Answer 9

close the question now tag me th next time

Answer 10

how do you know I have more ones??????

Answer 11

well i gues you are on test with at least 5 question. I dont know tests with one question