in a triangle ABC,the angle at A is 3 times the angle at B and half of the angle at C. find all the angles and verify tht their sum is 180 degree.

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- Jun 24th 2007, 06:56 AMtoobageometry
in a triangle ABC,the angle at A is 3 times the angle at B and half of the angle at C. find all the angles and verify tht their sum is 180 degree.

- Jun 24th 2007, 07:15 AMgalactus
Solve for A: