Answer:
In mathematics, two quantities are in the golden ratio if their ratio is the same as the ratio of their sum to the larger of the two quantities.
Step-by-step explanation:
none this was a definition!
So we have the points (-5,1) for A and (0,6) for D. By using y=mx+b we can determine that y=x+6 which also can be rewritten as -x+y=6.
The answer to this question is 20/3
30:42 is represented as 30/42
The lowest form for that is 5/7. Hope that helped. Good luck