Polar coordinates Quiz: answer key
Every answer, with a link to its step-by-step solution
| # | Answer | Level | Solution |
|---|---|---|---|
| 1 | (x, y) = (2, 2√3) | Easy | Solved step by step |
| 2 | (x, y) = (0, 6) | Easy | Solved step by step |
| 3 | 9 | Easy | Solved step by step |
| 4 | (x, y) = (−1, √3) | Medium | Solved step by step |
| 5 | (x, y) = (2√2, −2√2) | Medium | Solved step by step |
| 6 | (3√2, 45°) | Medium | Solved step by step |
| 7 | B (5, 306.9°) | Medium | Solved step by step |
| 8 | y = √3 x | Medium | Solved step by step |
| 9 | A 4 | Harder | Solved step by step |
| 10 | 1 | 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%.