Check the picture below.
let's recall that 2π is a full go-around or namely a revolution

Answer:
105 degrees
Step-by-step explanation:
The angle of a straight line is 180 degrees. Since we need to find the angle for 3, it is 180-75 which is 105 degrees.
18/25 is already simplified. There is no number that can go in both 18 and 25.
Answer:
answer is 3
there are two ways to solve it. I hope you understand.