The angles of a quadrilateral shaped parcel of land with two equal angles (see Fig. 5.52) have

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The angles of a quadrilateral shaped parcel of land with two equal angles (see Fig. 5.52) have measures such that ∠A =  ∠C + ∠B and  ∠A + 2  ∠B + ∠C = 280°. Find the measures of these angles.

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Basic Technical Mathematics

ISBN: 9780137529896

12th Edition

Authors: Allyn J. Washington, Richard Evans

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