Answer:
c = 12
Step-by-step explanation:
[tex]a^{2} + b^{2} = c^{2}[/tex]
[tex]7.2^{2} + 9.6^{2} = c^{2}[/tex]
51.84 + 92.16 = [tex]c^{2}[/tex]
144 = [tex]c^{2}[/tex]
[tex]\sqrt{144}[/tex] = c
12 = c
hope this helps :)