since you have the 75, we know that a would equal 105 for line g , since a line = 180 degrees
so to make line f parallel with g it needs the same angles with line n as line g has
so if a = 105, then angle d would also need to be 105
The answer is D
Answer:
- 3
Step-by-step explanation:

Let n represent the number.
1/3n = n - 12
1 -2 pretty sure thats the one