HELP PLEASE!!!
Pythagorean Theorem.

[tex]\\ \rm\bullet\rightarrowtail c^2=a^2+b^2[/tex]
[tex]\\ \rm\bullet\rightarrowtail c^2=3^2+4^2[/tex]
[tex]\\ \rm\bullet\rightarrowtail c^2=9+16[/tex]
[tex]\\ \rm\bullet\rightarrowtail c^2=25[/tex]
[tex]\\ \rm\bullet\rightarrowtail c=5[/tex]