Question

7. A piece of wire is 60 cm long. What will be the length of each side if the wire is used to form
(1) a square, (11) an equilateral triangle. (Ill) a regular pentagon. (iv) a regular hexagon?​

Answer 1

Answer:

A square = 4.5cm

An equilateral triangle = 6 cm

regular pentagon = 3.6

regular hexagon= 3cm

Answer 2

Step-by-step explanation:

Given

length of string=60cm

If the string is used to form an equilateral triangle then the perimeter of the triangle=length of the string

Let the side of the triangle be a

a+a+a=60

3a=60

a=20.

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