Math, asked by ashutosh157, 1 year ago

please solve this c question with solution.

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Answered by Mohit0007
0
hope
it helps

regards
Mohit Khairnar
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Answered by AteebaKhushi
0

Let AC = x cm then,
AB = (x+5) cm BC = (x+7) cm
Perimeter = AB+BC+AC
21 = x+5+x+7+x
21 = 3x + 12
3x = 21-12
3x = 9
x = 3

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