Anlatarak çözer misiniz
![Anlatarak Çözer Misiniz class=](https://tr-static.eodev.com/files/d33/f12308e1985563ad023de8497a7d0ecd.jpg)
Cevap:
120+90+2a+2b=360
210+2(a+b)=360
2(a+b)=150
a+b=75
120+a+b+x=360
a+b=75
195+x=360
x=165
180-165=15