1.

find the perimeter of a buangle whereI side aia 3a +260 + 2a + 3b ts andYa-sb-60

Answer»

Ans of this question = 9a - 4c.

3A + 2b + c; + 2a+ 3b + c, - 4a-5b- 6c=5a+5b+2c+4a-5b-6c=9a-4c



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