Polar coordinates Quiz
Name: ______________________ Date: __________ Score: ____ / 10
10 questions. Calculator allowed. Show your working. steplyclass.com/precalculus/polar-coordinates/quiz/
1
Polar (4, 60°) to rectangularAnswer: ____________________
2
Polar (6, 90°) to rectangularAnswer: ____________________
3
Convert r = 3 to rectangularAnswer: ____________________
4
Polar (2, 120°) to rectangularAnswer: ____________________
5
Convert (4, 7π/4) to rectangularAnswer: ____________________
6
Rectangular (3, 3) to polarAnswer: ____________________
7
Rectangular (3, −4) to polar- A) 53.1°
- B) (5, 306.9°)
- C) (306.9, 5°)
8
Convert θ = π/3 to rectangularAnswer: ____________________
9
Convert r = 4 sin θ to rectangular- A) 4
- B) 2
- C) 0
10
Convert r = −2 sin θ to rectangularAnswer: ____________________
Answer key
- (x, y) = (2, 2√3)
- (x, y) = (0, 6)
- 9
- (x, y) = (−1, √3)
- (x, y) = (2√2, −2√2)
- (3√2, 45°)
- B (5, 306.9°)
- y = √3 x
- A 4
- 1
Every answer solved step by step: steplyclass.com/precalculus/polar-coordinates/quiz/answers/