Answer:
x = 46.13 cm
Step-by-step explanation:
It is a right triangle, the missing side is a cathetum, according to the Pythagorean Theorem:
Assign "x" to the missing side:
[tex](47)^{2} =(9)^{2} +x^{2}[/tex]
[tex]x^{2} =(47)^{2} -(9)^{2} =2128[/tex]
[tex]x=\sqrt{2128} =46.13[/tex]
Hope this helps
