Question
an equilateral is a 3-sided plygon in which all sides have the same length. Write a formula for the perimeter, P, of an equilateral triangle whos perimeter is 72 inches.
Asked by: USER8742
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170 Answers
Answer (170)
Lets a = side
A formula for the perimeter, P, of an equilateral triangle whos perimeter is 72 inches
P = 3a
72 = 3a
or
3a = 72
answer
3a = 72