Answer:
Its the last one
Step-by-step explanation:
The angle R is supposed to be the letter in the middle which is known as the vertex in an angle,It leads to the angle in degrees forming a proper angle.
It not much information because its hard to explain but,hope this helps!!!.
Answer:
pretty sure the answer is B hope this helps!
real numbers hope it helps
Answer:maybe ask missturky5000
Step-by-step explanation: