The three sides of a triangle are (3a - 7b + 8c)cm (a - 96 + 10c)cm and (-9 + 86-110)cm. Find the perimeter of the triangle.
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Perimeter of triangle=sum of three sides
=(3a-7b+8c)+(a-96+10c)+.
(-9+86-110)
=3a-7b+8c+a-96+10c-9+86-110
=4a-7b+18c-215
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