EMERGENCY A search and rescue team is airlifting people from the scene of a boating accident when they observe another person in need of help. If the
angle of depression to this other person is 42° and the helicopter is 18 feet
above the water, what is the horizontal distance from the rescuers to this
person to the nearest foot?
B
42° angle of depression
18 ft
42°
С
Round to the whole number
Answer=

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What graph represents an even function