SOLUTION: A triangle has vertices at the points (1,2) (4,6) (4,-1). What is the approximate perimeter of the triangle ? A.10 B.18 C.16

Algebra ->  Triangles -> SOLUTION: A triangle has vertices at the points (1,2) (4,6) (4,-1). What is the approximate perimeter of the triangle ? A.10 B.18 C.16      Log On


   



Question 1035169: A triangle has vertices at the points (1,2) (4,6) (4,-1). What is the approximate perimeter of the triangle ?
A.10
B.18
C.16

Answer by fractalier(6550) About Me  (Show Source):
You can put this solution on YOUR website!
If you apply the distance formula three times, you find that their distances are
5, 7, and 3*sqrt(2)...
5 + 7 + 4.256 = 16.256
Choice C appears best.