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The hypotenuse of a right angle triangle is 13 cm andthe difference between the other two sides is 7cm. |
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Answer» Step-by-step explanation: LET one of the other SIDES be x then the other SIDE is x+7. Then according to the problem, x 2 +(x+7) 2 =13 2
or, 2X 2 +14x−120=0 or, x 2 +7x−60=0 or, x 2 +12x−5x−60=0 or, (x−5)(x+12)=0 or, x=5. [ SINCE x =−12] So the other sides are 5 cm and 5+7=12 cm |
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