Asked by Anonymous

A rhombus has an angle measuring 76° and a long diagonal of length 40 ft. Find the length of the short diagonal to the nearest foot.

Answers

Answered by oobleck
The diagonals are perpendicular, so if you draw a diagram, and the shorter diagonal has length 2x, then you have four congruent right triangles, where x/20 = sin 38°
Now finish it off
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