Point A (1, 0) is drawn to B (5, 0) and is joined to C (3, 4). Which of the following is true?

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Accepted Answer

সঠিক উত্তর: । ব্যাখ্যা: চিত্র থেকে পাই, $AB = 5 - 1 = 4$. $AC = \sqrt{(3-1)^2 + (4-0)^2} = \sqrt{2^2 + 4^2} = \sqrt{4 + 16} = \sqrt{20}$. $BC = \sqrt{(5-3)^2 + (0-4)^2} = \sqrt{2^2 + (-4)^2} = \sqrt{4 + 16} = \sqrt{20}$. অর্থাৎ, $AC = CB$.