costance7126 costance7126
  • 20-02-2018
  • Mathematics
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A 1.6km road rises vertically 400m. what is the angle of elevation of the road? angle of elevation = _ degree

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aimanadlinp4fyje
aimanadlinp4fyje aimanadlinp4fyje
  • 20-02-2018
tan x = 0.4/1.6
x = 14.04°
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