saholeHha5rdhya saholeHha5rdhya

25-10-2016
Mathematics

contestada

A girl always keep her laptop at right angle, if we make a triangle by keeping one paper on laptop. one angle formed is 60. what is the value of 3rd angle?

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BreyMichael BreyMichael

25-10-2016

30 because the angles of the triangle should be 180. Since we know one is 90 the other is 60 so 180-(90+60)=30

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