I think you are looking for the origin. It's x is 0, and it's y is 0.
Answer:
453148
Step-by-step explanation:
500000-46852
453148
Y since it is a straight line :)
Answer:
tan (A-B) = ± 4/3
Step-by-step explanation:
COS (A-B) = 3/5
COS² (A-B) = (3/5)² = 9/25 = 1 - sin² (A-B)
sin² (A-B) = 1 - 9/25 = 16/25
sin (A-B) = ± 4/5
tan (A-B) = sin (A-B) / cos (A-B) = (± 4/5) / (3/5) = ± 4/3
If just two points are drawn you have a basic line