Calculate the value of B. please.
Attachments:
![](https://hi-static.z-dn.net/files/d87/5528ceab2e98b7459cb73394e945fd20.png)
Answers
Answered by
1
Answer:
100
sum of all angle is 180
so
a+b+c=180
50+30+b=180
b=180-80
=100
Similar questions