The perimeter of an equilateral triangle is 7.5 cm What is one side equal to?
| January 31, 2021 | education
Given:
The perimeter P of an equilateral triangle is 7.5 centimeters.
In an equilateral triangle, all its sides are equal in size.
To find the length of one side of a given figure, it is necessary to divide this perimeter by the number of sides:
a = P: 3 = 7.5: 3 = 2.5 centimeters.
Answer: One side of an equilateral triangle is 2.5 centimeters.
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