r3x0iwnl r3x0iwnl
  • 30-06-2021
  • Mathematics
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The angle A of a triangle ABC is 20% less than the sum of other two angles. If angle C is [tex]\frac{2}{3}[/tex] times angle B, then find the value of angle B.

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ethap ethap
  • 30-06-2021
60 degrees or pi/3 for radians
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