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Right Triangles and Trigonometry

SAT Math· difficulty 3/5

Convert 45°45° to radians.

  • A

    π3\frac{\pi}{3}

  • B

    π6\frac{\pi}{6}

  • C

    π2\frac{\pi}{2}

  • D

    π4\frac{\pi}{4}

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Explanation

45°⋅π180=π445°\cdot\frac{\pi}{180}=\frac{\pi}{4}.

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