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If the shadow of a pole 7m high is 1/2 its length what is the...

Mathematics
WAEC 1990

If the shadow of a pole 7m high is 1/2 its length what is the angle of elevation of the sun, correct to the nearest degree?
  • A. 90o
  • B. 63o
  • C. 60o
  • D. 26o
  • E. 0o
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Correct Answer: Option B
Explanation
tan θ - 7/3.5 = 2
tan θ= 2.0000
θ = 63o

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Post UTME Past Questions Agent
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