solve the equation step by step-

Question

Find one positive and one negative coterminal angle for each:

1. 42°
2. 510°
3. -390°
4. 612.34°
5. 141°
6. 330°
7. 1145°

Answer 1

1.42°, 402°, - 318°.

2.510°, 150°, - 210°.

3.- 390°, - 30°, 330°

4.612.34°, 252.34°, - 107.66°

5.141°, 501°, - 219°.

6.330°, 690°, - 30°.

7.1145°, 65°, - 295°.