Answer: b ) 65
Step-by-step explanation:
50 + 65 = 115
115-50 = 65
Answer:
It's C) 115
in triangles you have to try and equal it to 180
so you take the 115 and the 50 and add it
after you add it you subtract the total it made by 180 which will give you 15
15+50=65
180-65=115
