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Trigonometry
Question

In a $$45 ^ { \circ } - 45 ^ { \circ } - 90 ^ { \circ }$$ triangle, the hypotenuse is _ ? times as long as each leg. $$\sqrt { 2 }$$

$$\frac { 3 } { 2 }$$

$$\frac { \sqrt { 2 } } { 2 }$$

$$\sqrt { 3 }$$

$$\sqrt { 2 }$$