(G-GPE. B.4) Prove or disprove the triangle with vertices R (−2, −2), S (1, 4), and T (4, -5) is an equilateral triangle.

RST is not an equilateral

Step-by-step explanation:

Given

Required

Prove or disprove the triangle is equilateral

To do this, we simply calculate the distance between each vertex using:

So, we have:

means the triangle is not an equilateral

the answer for this question is 38

what is all that apply?