Answer:
You will need to convert to degrees when you are taking a right-triangle approach to trigonometry. In other words, if you are not utilizing aspects of the unit circle, you should convert to degrees. The opposite would go for radians. When you are taking a unit circle approach, convert degrees to radians.
Step-by-step explanation:
The answer is 202 miles devided with 4 hours
202/4=50.5 m/h
The answer is 13 because you have to go 13 up to get +(positive)4
A=7.51
B=3.49
C=1.371
D0.1371