ANSWER
x = 8
Step-by-step explanation
Here we have a right triangle. The lengths of two sides are given and we have to find the length of the third side. To do so, we will use the Pythagorean Theorem,
Where a and b are the legs, and c is the hypotenuse.
The hypotenuse of a right triangle is always the longest side, which is the side opposite to the right angle. In this case, the hypotenuse is 10 units long, one of the legs is 6 units long and we have to find the length of the other leg, x,
Solving for x,
Hence, the value of x is 8.