Three sides of a triangle are 3a + 5b + 2; 2a - 3b + 2 and 3a - 2b - 4. Find its perimeter.
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Step-by-step explanation:
Perimeter of triangle=sum of all sides
3a+5b+2+2a-3b+2+3a-2b-4=8a
Therefore perimeter is 8a.
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