C. since opposite means 180 degrees between two angles and complimentary angles equal 90.
Firstly there is no ones in those so
4.530
5.430
6.740
8.654
You should draw a diagram
And it should make a triangle and solve using SOH-CAH-TOA (sin cos tan) relative to your angle of 69 degrees
Answer:

Step-by-step explanation:

- distribute the negative sign to the parenthesis
- combine like terms
- subtract
from both sides - divide both sides by

Answer:
42: 1, 2, 3, 6, 7, 14, 21, 42
43: 1, 43
Step-by-step explanation: