SOLUTION: Find the perimeter of a triangle with points A(1,2), B(1,8)$, and C(5,5) on a Cartesian coordinate plane.
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Question 1068369: Find the perimeter of a triangle with points A(1,2), B(1,8)$, and C(5,5) on a Cartesian coordinate plane.
Answer by ikleyn(52855) (Show Source): You can put this solution on YOUR website!
.
Find the length of each side SEPARATELY.
Then sum up the three lengths.
The formula for the length of each side is L = .
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