Answer:Answer:
D. 10.2
Step-by-step explanation:
Since the triangle is a right triangle we can use the Pythagorean theorem.
I will call the hypotenuse , so in this case:
and one leg will be , in this case:
and the unknown for this problem is the other leg which in the image is called .
So the formula for the Pythagorean theorem:
clearing for x:
substituting and :
the value of x is option D. 10.2
Step-by-step explanation:
