Question

What is the perimeter of a triangle with vertices A(1, 4), B(5, 2), and C(-3,-2)? Please help.

Answer 1

24.15

Explanation:

hope this helps

Answer 2

24.15

Explanation:

d = √ (x2 - x1)^2 + (y2 - y1)^2

AB = 8

BC = 4√5 = 8.94427190

AC = 2√13 = 7.21110255

Add 8 + 8.94 + 7.21 = 24.15