Answer:
square root (50) = 7.071
Step-by-step explanation:
Using Pthagoras' theorem, the diagonal length is [tex]\sqrt{x} ax^{2} +bx^{2}[/tex].
Therefore, the diagonal length is the square root of 5^2+5^2,
= [tex]\sqrt{x} 25+25[/tex]
= [tex]\sqrt{x} 50[/tex]
= 7.071