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A 40 ft boom on a crane is attached to the crane platform at point D. A cable is attached to the end of the boom at point B and to a 13 ft A-frame at point A
anchored by the counterweight. If LBDA is 83°, find the length of the cable to the nearest tenth of a foot. Round intermediate steps to at least four decimal
places.
40 ft
13 ft
The length of the cable is approximately ft.
X
G



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