Test 1 sample problems
~ Answers:1e, 2a, 3d, 4b, 5b, 6d, 7c, 8d, 9a, 10d, 11e (should be "θ is a 3rd quadrant angle"), 12b, 13d, 14a

Test 2 sample problems
~ Answers: 1c, 2e, 3d, 4b, 5e, 8C, 9D, 10B, 11A, [6b, 7a], 12C, 13B, 14A, 15F, 16c, 17d, 18c, 19a, 20c, 21d

Test 3 sample problems
~ Answers:1d, 2b, 3c, 4d, 5a, 6c, 7b, 8a, 9e, 10b, 11a, 12b, 13a, 14a