Respuesta :

Answer:

The Answer is: 63°

Step-by-step explanation:

The angle 117° is the key information. Across the line, the angle 117° is part of the 180° across the line. Angle RMN is equal to 180° - 117° =  63°

Answer: 63°

Step-by-step explanation:

An angle is 180° so...

180 - 117 = 63

So your answer is 63°

Hope this helps!!! Good luck!!! ;)