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Two vertices of the triangle in the figure represent the relative positions of boats on opposite sides of the
lighthouse. The angles of elevation from the boats to the top of the lighthouse are x® and yº.
• sin (zº) = 42, cos (zº) = 35, and tan (zº) = 35
• sin (y) = cos(y) = and tan (y") =
5
uni
Lighthouse
ro
yo
Boat
Boat
Which fraction represents the ratio of the height of the lighthouse to the distance between the boats.?