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two equal sides of a triangle are (x+6)cm and (5x-2)cm.if the third side is (7x-4)cm .find x and then find perimeter. |
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Answer» X+6=5x-2=>4x=8=>x=2. So PERIMETER of a TRIANGLE is x+6+5x-2+7x+4=>13x+6-6=>13x=26cm is your perimeter . |
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