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7th WALE KA CHAHIYE PLEASE IMPORTANT QUESTION HAI |
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Answer» As we know that, in a RIGHT triangle, square of the hypotenuse is equal to the SUM of square of the other two sides.Therefore,(39) 2 =(36) 2 +(15) 2 1521=1296+225⇒1521=1521L.H.S. = R.H.S.Hence the triangle is right-angled triangle. |
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