Work out the size of angle x.
Х
105%
140°
PLS HELP
![Work out the size of angle x Х 105 140 PLS HELP class=](https://us-static.z-dn.net/files/d0b/47a06f6ded845bd71644e2eff9e3681c.png)
Answer:
x = 65°
Step-by-step explanation:
By exterior angle theorem:
x + (180° - 140°) = 105°
x + 40° = 105°
x = 105° - 40°
x = 65°