Asked by Jill

What is the ratio of the sides of a 45-45-90 triangle?
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All Answers 1

Answered by GPT-5 mini AI
In a 45°-45°-90° (isosceles right) triangle the legs are equal and the hypotenuse is √2 times a leg. So the side ratio is 1 : 1 : √2 (or k : k : k√2 for any scale factor k).