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Question 13

Express cos150° in surd form.

  • A.\(-\sqrt{3}\)
  • B.\(-\frac{\sqrt{3}}{2}\)
  • C.\(-\frac{1}{2}\)
  • D.\(\frac{\sqrt{2}}{2}\)
Objective

Question details

Exam body
WAEC
Subject
Further Mathematics
Year
2017
Question no.
#13
Type
Objective
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