Please help
I don’t understand it
![Please help I dont understand it class=](https://us-static.z-dn.net/files/da8/2f5a69fcc183c83f1195a2976050984a.png)
Answer:
6
Step-by-step explanation:
a^2+b^2=c^2
(3√(2))^2=18
(3√(2))^2+(3√(2))^2=36
√36=6
hypto=6