Find missing side and find perimeter
Brainiest to first of answer
![Find missing side and find perimeter Brainiest to first of answer class=](https://us-static.z-dn.net/files/da7/2faa066e8b1bf749b9bee18f420fd42b.png)
Answer:
10-4=6
12-8=4
6²+4²=x²
36+16=x²
X=√52
X=7.211102550927
perimeter=12+4+10+8+7.211102550927
=41.21110255092
(round it as possible)