tanyeisha32 tanyeisha32
  • 08-02-2019
  • Mathematics
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I need the sine of angle C

I need the sine of angle C class=

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5naka
5naka 5naka
  • 12-02-2019

A + B + C = 180°

C = 180° - A - B = 180° - 60° - 90° = 30°

sin C = sin 30° = ½

answer C)

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