help again please lol

Answer:
Step-by-step explanation:
[tex]a^2 +b^2 = c^2[/tex]
So,
[tex]17^2 +15^2 = ?[/tex]
Well,
[tex]17^2 =289[/tex]
and
[tex]15^2=225[/tex]
So,
[tex]289+225=514[/tex]
Now, we have to find the square root of 514.
[tex]\sqrt{514} =22.671568097509267786240958185847[/tex] OR [tex]22.7[/tex]
Hope this helps! Brainliest would be much appreciated! Have a great day! :)