calculate the angles of a triangle ABC having 3angleB=4angleC and the interior angle A=3/7 of exterior angle A
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this is ur answer a=b
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viplove17:
no ,my ans. is a=c
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ATQ. a=3/7ex. angle A bite. angle A=(b+c)3/7 and ATQ. b=4/3c
a=54,b=72,c=54
a=54,b=72,c=54
don't say thanks yr
i can't understand
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