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Let A B Ca n dA B C ' be two non-congrue...

Let `A B Ca n dA B C '` be two non-congruent triangles with sides `A B=4,A C=A C^(prime)=2sqrt(2)` and angle `B=30^0` . The absolute value of the difference between the areas of these triangles is

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A DAS GUPTA-Some New Pattern Problems-Exercise
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  2. Let (x, y, z) be points with integer coordinates satisfying the system...

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