Answer:
1. x=10 degrees
2. x=85 degrees
3. 66 degrees
4. 72.5 degrees
Step-by-step explanation:
63 inches
126% 63/50=126%
I think the answer is 10.
Although 5-15=-10
you have those bracket thingies, it's called a modulus right?
they make everything positive in a sense.