Question

Please help i’ll give brainliest

Answer 1

In a 45 - 45 - 90 right triangle, the hypotenuse is √2 · legs = hypotenuse, so legs=$\frac{\sqrt{5}}{\sqrt{2}}$ and to rationalize the denominator all we have to do is multiply the numerator and denominator by √2. $\frac{\sqrt{10}}{2}$.

Answer 2

The answer is radical 5/2