Question

Plss help me out! These online classes aint it , im a senior :(

Answer 1

Answer:

Step-by-step explanation:

so altogether a rotation angle and a reference angle equal 180 degrees

4a)40 degrees

4b)30 degrees

4c)27 degrees

4d)80 degrees

4e)45 degrees

4f)37 degrees

5) addition and subtraction