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OpenStudy (anonymous):
A rhombus has sides of length 250 centimeters, and the angle at one of the vertices is 65°. Approximate the lengths of the diagonals to the nearest tenth of a centimeter.
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OpenStudy (ranga):
Use the law of cosines to find the length of the diagonals.
OpenStudy (ranga):
A rhombus has four equal sides and the opposite pair of angles are the same. Draw a diagram and apply the law of cosines to the triangles.
OpenStudy (anonymous):
thank you
OpenStudy (ranga):
you are welcome.
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