A helicopter takes off from the ground 800 feet from the base of a building. It flies in a straight line directly to the top of
the building. If the building is 160 feet tall, what angle did the helicopter take off from? Round the answer to the nearest whole degree.
2 answers:
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Answer:
y=
Step-by-step explanation:
Perpendicular lines have negative reciprocal gradients(slopes) so the slope of your new line would be 1/2. Then you use the point to find the new y-intercept
y=mx+b
2=(8)+b
2=4+b
B=-2
y=