Pls help and show workings
Thank you in advance
Option
A. 7
B. 10
C. 13
D. 22
![Pls help and show workings Thank you in advance Option A 7 B 10 C 13 D 22 class=](https://us-static.z-dn.net/files/dd7/67cdcde84b3677b66d34e434b612daf3.png)
Answer:
D
Step-by-step explanation:
rule: sum of two angles in triangle, should always be higher then the other angle: 13+9=22,
it should be bellow 22. it can not be D