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Ymorist [56]
3 years ago
8

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

Mathematics
2 answers:
Arlecino [84]3 years ago
5 0

Answer:

it is add all the sides together

Step-by-step explanation:

<h2>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</h2>
Dovator [93]3 years ago
4 0

just add all the sides that is it. no special treatment

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