What is the perimeter of the triangle shown on the coordinate plane, to the nearest tenth of a unit? a.14.6 b.15.5 c.21.0 d.21.6

The correct answer is 21.6
I just took this quiz and I hope this helps you out.

The answer would be: b

You need to divide 210 square inches by 35 inches and that’s going to give you 6 inches and that’s the length of the hypothenuse of the right triangle i hope that this you : )