In a 30-60-90 triangle, the side opposite the 60° angle has length . What is the length of the hypotenuse?
- A
- B
9
- C
- Dcheck_circle
18
Explanation
Ratio is . If side opposite 60° , then the "" side is 9, and hypotenuse (the "" side) is .
Right Triangles and Trigonometry
SAT Math· difficulty 3/5
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