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two equal sides of an isocellous triangle are 5y-2and 4y+9units . the third side is 3y+5units find y and the perimeter of the triangle |
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Answer» Answer: 133 units Step-by-step EXPLANATION: Step-by-step explanation: 5y-2=4y+9 5y-4y=9+2 y=11 perimeter=5y-2+4y+9+2y+5 =11y+12 =11*11+12 =121+12 =133 |
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