The angle A of a triangle ABC is 20% less than the sum of other two angles. If angle C is (2)/(3) times angle B, then find the value of angle B.

Ginnine asked Jun 10, 2022

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23 votes

The angle A of a triangle ABC is 20% less than the sum of other two angles. If angle C is
(2)/(3)

times angle B, then find the value of angle B.

Ginnine asked Jun 10, 2022

2.8k points

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7 votes

60 degrees or pi/3 for radians

Mikael answered Jun 16, 2022

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