In triangleABC,angleC=90 and AB=15cm and BC=7cm,then find AC=?
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by Pythagoras Theorem 15 square minus 7 square is a c is equals to 15 square minus 7 square the answer is 4 root 11
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AC=√ 15²-7²
AC=√225-49
AC=√176
AC=4√11
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