CBSE Class 10 Maths (Standard) 2019 · Paper 30(B) · Question 21(b)
Prove that the area of an equilateral triangle described on one side of a square is equal to half the area of the equilateral triangle described on one of its diagonals.
Answer
Area of the equilateral triangle on a side area of the equilateral triangle on the diagonal. Hence proved.
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