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The angles of triangle are in A,P, the least being half the greatest. Find the angles |
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Answer» Here Sum of all angles of a triangle =180 degree -(1) It is given that the three angles are in APSo we consider the three angles as a,a+d,a+2dFrom (1) a+a+d+a+2d=180a+a+a+3d=1803a+3d=1803(a+d)=180a+d=60 -(1)And a=30 -(2)Substitute (2) in (1)30+d=60 d=30 Soa+d=30+30=60a+2d=30+2(30)=30+60=90 Therefore The three angles of a triangle are in AP are 30,60,90. Hi Akansha here is your answer. But I don\'t know why this OBJ boxes have come, so neglect it.THANK YOU It is given that the angles are in AP.Let the angles be a-d, a and a+d.The sum of angles is 180 degree.The value of a is 60.The least being half the greatest find the angle.The value of d is 20.Therefore, the measure of angles are 20, 60, 100. |
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