Question

The diagonal of a square is 120cm. Find the length of each side and area of an equilateral triangle
whose area is equal to that of the square

Answer 1

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Answer 2

Step-by-step explanation:

triangle Abd is a right angle triangle

therefore,

Db^2=Da^2+db^2

A^2=7200

given,

area of sqaure=area of equilateral triangle

7200=√3/4*a^2

a=129.024