In a right triangle, one leg measures 6 units, and the hypotenuse measures 10 units. Calculate the length of the other leg. Enter your answer as a decimal or fraction in the grid below.
Recall that in a right triangle, the Pythagorean theorem states that:
$$ a^2 + b^2 = c^2 $$
where $c$ is the length of the hypotenuse, and $a$ and $b$ are the lengths of the legs.