A crane is situated on the edge of a sheer cliff. It has a 12-foot arm that has an angle of 120 degrees as shown in the picture. A hook was dropped straight down to a metal buoy that must be pulled from the water. How far is the center of the buoy from the base of the cliff? 19 ft 120° 12 ft How high is the top end of the crane arm from the top of the 4 foot tall buoy?

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