Answer:
√2
Explanation:
The ratio of the hypotenuse to the leg in any isosceles right triangle is √2.
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Perhaps you want to figure the hypotenuse, then compute the ratio.
c = √(a²+b²) = √(3² +3²) = √18 = 3√2
Then the ratio to a leg is ...
c/a = (3√2)/3 = √2