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I was thinking about a diagram (in the category of proof without words) for Hero's formula for area of a triangle with sides a, b, and c and given that 2s = a+b+c.
A = √[(s(s-a)(s-b)(s-c)]
I tried to develop one but could not. Can anybody give or give me an hint to proceed.
A = √[(s(s-a)(s-b)(s-c)]
I tried to develop one but could not. Can anybody give or give me an hint to proceed.