Question

A piece of wire is 6o cm long.what will be the length of each side if the string is used to form an equilateral triangle

Answer 1

Answer:

each side will be 20 cm

Step-by-step explanation:

shape- equilateral triangle

perimeter- 60 cm

side- ?

given- 3s = 60

s = 60/3

=20cm

each side will be 20 cm

hope this helps

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Answer 2

Length of piece of wire = perimeter of equilateral triangle .

Therefore , perimeter of equilateral triangle = 60 cm

Since all sides of an equilateral triangle are equal :

Length of each side = perimeter of equilateral triangle / 3

= 60 / 3
= 20 cm

Therefore , length of each side of equilateral triangle is 20 cm

Hope this answer is satisfactory