FIND THE SIDE OF AN EQUILATERAL TRIANGLE WHOSE PERIMETER IS 60 M
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perimeter of equilateral triangle=3×side
60=3side
60/3=side
20m=side
gence the side of equilateral triangle is 20metre
60=3side
60/3=side
20m=side
gence the side of equilateral triangle is 20metre
Answered by
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We know that each sides of an equilateral triangle are same in length.
Let the length of each of those three sides of the given equilateral triangle be a metre.
Therefore, a+a+a = 60
or, 3a = 60
or, a = 60÷3 = 20
Hence, each sides of this equilateral triangle measure 20 metre.
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