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Thursday, 02 April 2026
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Given that sin \(\theta\)= -0.9063, where O \(\leq\) \(\theta\)\(\leq\) 270°, find ...

Given that sin \(\theta\) = -0.9063, where O \(\leq\) \(\theta\) \(\leq\) 270°, find \(\theta\).
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  • A 65o
  • B 115o
  • C 145o
  • D 245o
  • E 265o
Correct Answer: Option D
Explanation:
Sin\(\theta\) = -0.9063; \(\theta\) = sin-1(0.9063)
\(\theta\) = -64.99 = -65°
\(\theta\) = 180° - (-65);
180 + 65 = 245°

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