Trig equations Quiz: answer key
Every answer, with a link to its step-by-step solution
| # | Answer | Level | Solution |
|---|---|---|---|
| 1 | A x = 30°, 150° | Easy | Solved step by step |
| 2 | x = 45°, 225° | Easy | Solved step by step |
| 3 | B x = 90°, 270° | Easy | Solved step by step |
| 4 | x = 120°, 240° | Easy | Solved step by step |
| 5 | C x = 60°, 120° | Medium | Solved step by step |
| 6 | x = 30°, 150° | Medium | Solved step by step |
| 7 | x = 60°, 120°, 240°, 300° | Medium | Solved step by step |
| 8 | x = 150°, 210° | Medium | Solved step by step |
| 9 | C x = 240°, 300° | Medium | Solved step by step |
| 10 | x = 90°, 120°, 240°, 270° | Harder | Solved step by step |
Grade
Count your right answers and divide by the number of questions: A 90% or more, B 80%, C 70%, D 60%, F below 60%.