Quant Boosters - Geometry - Raman Sharma - Set 2
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pqx^2 - r^2x + pq = 0
tanA + tanB = r^2/pq
tanA * tanB = 1
tan(A + B) = tan 90
so A + B = 90, so C = 90
So right angle
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Q30) Given AB = AC. Find the measure of angle BAD
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r= delta/s s=6 => a+b+c =12 , abc=60
a=3, b=4,c=5
1/a+1/b+1/c=47/60
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@raman_sharma How the the length of side BE was computated?
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@raman_sharma What is 'y' in your calculation of areas of the triangle? What formula have you used for calculating the area?
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@raman_sharma
solution please
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@Raman_Sharma Please suggest approach
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