Question

Help idk how to do these and its hard​

Answer 1

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

Explanation:

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

`c=√(a^2 +b^2 )`

`\sf Plug \ in \ the \ values.`

`c=√(5^2 +12^2 )`

`\sf Evaluate.`

`c=√(25+144)`

`c=√(169)`

`c=13`

Answer 2

Hey there!

12^2+5^2=c^2

144+25=c^2

c=13

Let me know if this helps :)