Graphing, Converting, and Solving Polar Coordinates

Convert from polar coordinates, (20, 11π/6) to rectangular coordinates.

• (-10√3, 10)

• (10√3, -10)

• (10, -10√3)

• (10√2, -10)

Convert the polar coordinates to rectangular coordinates.

• 
• 
• 
• 

Convert the polar coordinates to rectangular form

• ( -3, 3)

• (3, 3√3)

• (-3, 3√3)

• (3, -3√3)

Find the rectangular coordinates of each polar point. (4, 3π/2)

• (4,4)

• (4,0)

• (0,-4)

• (0,1)

Match the point in polar coordinates with either A, B, C, or D on the graph.
(2, -11π/6)

• A

• B

• C

• D

Point B has polar coordinates (4,270⁰).  Which of these is NOT point B?

• (4,-90⁰)

• (4, -270⁰)

• (-4, 90⁰)

• (-4, -270⁰)

Match the point in polar coordinates with either A, B, C, or D on the graph.
(-2, π/6)

• A

• B

• C

• D

Which letter represents the point (-4,-\frac{2π}{3})?

• B

• F

• D

• A

• F

• E

• B

• A

Which equation represents the polar graph?

• r = sin θ

• r = sin 4θ

• r = 4 sin θ

• r = 4 cos θ