maryyu
maryyu maryyu
  • 20-02-2020
  • Mathematics
contestada

The traffic light is approximately ___ feet tall ?

The traffic light is approximately feet tall class=

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ryuttek
ryuttek ryuttek
  • 20-02-2020

Answer:

Base at the top should be the same length, thus 20ft.

right triangle thus 90 degrees angle.

180 - 90 - 40 = 50

20ft/sin50 = Height/sin40

Height of the traffic light = 16.78

16.78 + the height of Andrew eyes ( 5ft) = 21.78

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