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There are 3 sides to a triangle and 3 inside angles that add up to 180 degrees

The sum of the two shorter sides must be greater than the third side.

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Q: What must all the sides of a triangle added together equal?
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What do you do to find the perimeter of a triangle?

The perimeter of a triangle is equal to the length of its three sides added together. If you do not know the lengths of the sides, there are many different mathematical techniques for discovering them.


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