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Q:

The angle of elevation of sun changes from 30 ° to 45 °, the length of the shadow of a pole decreases by 4 meters, the height of the pole is (Assume √3 = 1.732) 

  • 1
    3.648 m
  • 2
    5.464 m
  • 3
    1.464 m
  • 4
    9.464 m
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Answer : 2. "5.464 m"

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