Question

Ajudaaaaaaaa por favorrrr...

Answer 1

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Ola Luciana

A = 180 - B - C

A/2 = 90 - B/2 - C/2

B/2 + C/2 = 90 - A/2

M = 180 - B/2 - C/2 = 180 - 90 + A/2

M = 90 + A/2 

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