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The value of \(\sin^2 30° + \cos^2 60°\) is:

  • A.1/2
  • B.3/4
  • C.1
  • D.1/4

Answer: A

We substitute the standard values:

\(\sin 30° = 1/2\) and \(\cos 60° = 1/2\).

The expression becomes \((\frac{1}{2})^2 + (\frac{1}{2})^2 = \frac{1}{4} + \frac{1}{4} = \frac{2}{4} = \frac{1}{2}\).

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