There is an equilateral triangle of side 5 cm. What is the length of the square whose area is equal to the area of the triangle? (use construction) [2 Marks]
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Solution
First, construct an equilateral triangle with side 5 cm. Then, construct a square whose area is equal to the area of the △ ACE. [1 Mark]
RMGF is the required square. Its length is 3.3 cm. [1 Mark]