Solve a 45 45 90 triangle from one side. With legs of 5, the hypotenuse is 5 times sqrt 2, about 7.07. Get all sides, area, and perimeter instantly.
Solution
legs 5, hypotenuse 7.0711
Leg
5
Hypotenuse
7.071068
Area
12.5
Perimeter
17.071068
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