What is the length of the side opposite the 45degree angle

In a 45 - 45 - 90 triangle, the legs are equal and the ratio of sides from shortest to longest is 1 : 1 : √2 where 1 are the legs and √2 is the hypotenuse. In this case the leg is 10 / √2 = 5√2.

sasaasasa

step-by-step explanation:

sasasdfubisdbjvkzc

the answer is d

for problems like this theres an app, its photomath that explains the problem and gives the answer hope i