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13 June, 00:25

I don't know how to find the perimeter of a triangle

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Answers (2)
  1. 13 June, 00:50
    0
    it is add all the sides together

    Step-by-step explanation:

    so since you add all of the sides together, you will get the answer. for example, the sides are 3 mm, 1mm, and 17mm. That would be 17 plus 1 and that equals 18mm. add 2 and then add 3 to get 21mm. btw yur welcome
  2. 13 June, 00:53
    0
    just add all the sides that is it. no special treatment
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