What is ?

Answer and explanation

Correct answer: D. , the ratio of the shorter leg to the hypotenuse

  1. Step 1: Recall the 30-60-90 triangle with sides . Step 2. The side opposite is 1 and the hypotenuse is 2. **Answer: . Why not the others:** The other values are the sines of 60, 45 and 90 degrees.

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