An aircraft takes off and climbs at a constant 30° until it reaches an altitude of 8 miles. At that point, what is the plane’s horizontal distance from the airport? round to the nearest tenth.

Well, technically um like well 

Which of the following is an example of an opposing signal? no examplthates given.   i would say, that traffic lights in a city at major intersections direct the flow of traffic in opposite directions so would be an example.also, stop signs on either side of the same street would be an example. at a train crossing, the light for allowing car traffic in opposite directions or not would be another example.