SOLUTION: calculate the perimeter of triangle PQR with vertices P(-1;3) Q(1;1) R(6;6)

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Question 1089832: calculate the perimeter of triangle PQR with vertices P(-1;3) Q(1;1) R(6;6)
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
calculate the perimeter of triangle PQR with vertices P(-1;3) Q(1;1) R(6;6)
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Find the 3 side lengths, add them.
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I'll do PQ
PQ+=+sqrt%28diffy%5E2+%2B+diffx%5E2%29+=+sqrt%282%5E2+%2B+2%5E2%29+=+2sqrt%282%29