Question

Expresse em radiano
A) 210
B) 270
C) 315

Answer 1

Bom Dia!

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A) 210°

πrad------180°

  x---------210°

180x=210

x=210/180 → 105/90 → 35/30 → 7/6πRad

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B) 270°

πrad------180°

  x---------270°

180x=270

x=270/180 → 135/90 → 45/30 → 15/10 → 3/2πRad

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C) 315°

πrad------180°

  x---------315°

180x=315

x=315/180 → 105/60 → 35/20 → 7/4πRad

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Att;Guilherme Lima