CBSE Class 10 Maths (Standard) 2018 · Paper 30/2/1 · Question 14(a)
Prove that the area of an equilateral triangle described on one side of the square is equal to half the area of the equilateral triangle described on one of its diagonals.
Answer
Since , the equilateral triangle on a side has half the area of the equilateral triangle on the diagonal. Hence proved.
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