d the perimeter of a triangle with sides (m + 2n) ( 3m – 8n) (4n – 12m)
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Answered by
3
Answer:
Answer: 12m + 3n
Step-by-step explanation:
Side one = 2m + n
Side two =7m + 4n
Side three= 3m -2n
Perimeter of triangle = side+side+side
=2m +n + 7m + 4n+ 3m -2n
=12m + 3n
Step-by-step explanation:
Hope it helps you
Answered by
0
Answer:
genius should i say mam u are copying from braninly
Step-by-step explanation:
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