The perimeter of the triangle is 21 inches. What is the length of each side if they are all equal?
| March 25, 2021 | education
The perimeter of a geometric figure is the sum of the lengths of all its sides. The problem statement says that all sides of the triangle are equal, we are given an equilateral triangle. Find the length of the side of the triangle by dividing its perimeter by 3:
21: 3 = 7 dm.
Answer: the length of each side of the triangle is 7 dm.
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