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Cos x is negative and sin x is negative.Which of the following is true of x?

Cos x is negative and sin x is negative.Which of the following is true of x?
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
  • A 0o < x < 90o
  • B 90o < x o
  • C 180o < x < 270o
  • D 270o < x o
  • E -90o < x o
Correct Answer: Option C
Explanation:
In the 3rd quadrant, only the tan of angles are positive.
The 3rd quadrant = 180° < x < 270°

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