Given a quadrilateral with sides a = , b = , c = , and d = with oppos

Given a quadrilateral with sides a = , b = , c = , and d = with oppos MathCelebrity logo Image to Crop The following practice problem has been generated for you:
Given a quadrilateral with sides a = 19, b = 19, c = 5, and d = 5 with opposite angles α = 57 and γ = 57, calculate the area using Bretschneider's formula

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