Find the measures of the given angles

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Question: Solve the given problems by determinants. Set up appropriate systems of equations. All numbers are accurate to at least two significant digits.

The angles of a quadrilateral shaped parcel of land with two equal angles (see Fig.) have measures such that ∠A = ∠C + ∠B and ∠A + 2∠B + ∠C = 280° Find the measures of these angles

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Reference no: EM131562827

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