# Question #0ea77

##### 1 Answer

Knowing the leg with length

#### Explanation:

If

But there's a chance the remaining leg is actually the hypotenuse (if not already specified of course) in which case we would have that

Don't let the above bother you as much, there's probably an implication somewhere in the problem that the leg of length

EDIT: Noticing your question again, you actually said "the leg of a right angle"...so I guess you can disregard anything below the first paragraph.