Answer:
[tex]\frac{\sqrt{33} }{7}[/tex]
Step-by-step explanation:
Find the missing side of the right triangle by Pythagorean theorem:
[tex]7^{2} = 4^{2} + x^{2}[/tex]
[tex]x = \sqrt{33}[/tex]
The answer would be this over the hypotenuse.
