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Right Triangles and Trigonometry

SAT Math· difficulty 3/5

What is the value of cos⁡(60°)\cos(60°)?

  • A

    22\frac{\sqrt{2}}{2}

  • B

    11

  • C

    12\frac{1}{2}

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  • D

    32\frac{\sqrt{3}}{2}

Explanation

cos⁡(60°)=12\cos(60°)=\frac{1}{2}.

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