in abc ab=10 ac=15 angle a=90 then length bc
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it answer is (D).
18.027
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phoenix1261:
Pythagorean theorem, the well-known geometric theorem that the sum of the squares on the legs of a right triangle is equal to the square on the hypotenuse (the side opposite the right angle)—or, in familiar algebraic notation, a2 + b2 = c2.
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