Let's first get the representation of tan
We also need to understand how to convert radians to degrees

For question 1
since tan > 1
It must be in either first quadrant or third quadrant as shown in the diagram above
Answer:
9800 is final answer. He rich :)
Step-by-step explanation:
Alright first let's find how much he makes each day.
20 * 8.75= 175
Now there are 7 days a week so...
175 * 7=1225
He works for 8 weeks:
1225 *8= 9800