lorenzogotay95 lorenzogotay95

02-10-2020
Mathematics

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Marking first correct answer brainliest

Marking first correct answer brainliest class=

Respuesta :

02-10-2020

Answer:

a=2s-b-c

Step-by-step explanation:

s= (a+b+c)/2

2s=a+b+c

a=2s-a-b

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