2 negatives make a positive.
1 negative and 1 positive make a negative.
12
32
35
If point

is on the unit ircle, then:

Since, the point is in the second quadrant, x is negative.
Thus,

Part A:

Therefore,

.
Part B:

Therefore,
Answer:
136
Step-by-step explanation:
The two scales are supplementary, so the value on the second scale is ...
180° -44° - 136°
The value of x = 1
5x + 15 = 20
- 15 -15
5x = 5 ( Divide by 5)