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The diagram shows the position of three ships A, B and C at sea. B...

Mathematics
WAEC 1999

The diagram shows the position of three ships A, B and C at sea. B is due north of C such that |AB| = |BC| and the bearing of B from A = 040°. What is the bearing of A from C

  • A. 040o
  • B. 070o
  • C. 110o
  • D. 290o
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Correct Answer: Option D
Explanation

< ABC = 40° (alternate angles)

\(\therefore\) < ACB = \(\frac{180° - 40°}{2}\)

= 70°

\(\therefore\) Bearing of A from C = 360° - 70° 

= 290°


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Post UTME Past Questions Agent
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