What is the measure of angle RIA ?
A. 55 degrees
B. 60 degrees
C. 30 degrees
D. 95 degrees
![What is the measure of angle RIA A 55 degrees B 60 degrees C 30 degrees D 95 degrees class=](https://us-static.z-dn.net/files/d15/9331986741a035d516938906f204786f.png)
Answer:
The answer is B 55°
Step-by-step explanation: Hope this helps :)