The side of an equilateral triangle is 7 cm, calculate the perimeter of this triangle.
| May 29, 2021 | education
An equilateral triangle is a triangle in which all sides and all angles are equal.
Based on this rule, the length of each side of the triangle from this problem is 7 centimeters.
The perimeter of a triangle is the sum of the lengths of all its sides. Let’s define the perimeter:
P = 7 + 7 + 7 = 21 cm.
Answer: The perimeter of the triangle is 21 centimeters.
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