Question

Help idk how to do these and its hard​

Answer 1

Answer:

$\Large \boxed{\mathrm{D) \ 13}}$

Step-by-step explanation:

$\sf We \ can \ apply \ Pythagorean \ theorem.$

$c=\sqrt{a^2 +b^2 }$

$\sf Plug \ in \ the \ values.$

$c=\sqrt{5^2 +12^2 }$

$\sf Evaluate.$

$c=\sqrt{25+144}$

$c=\sqrt{169}$

$c=13$

Answer 2

Answer:

Hey there!

12^2+5^2=c^2

144+25=c^2

c=13

Let me know if this helps :)