Polar Coordinate

Covert the rectangular equation to polar form

• r² = 81

• r = 3

• r = 4.5

• r sin θ = 9

• F

• E

• B

• A

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

• F

• E

• B

• A

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

• B

• F

• D

• A

• F

• E

• B

• A

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

• D

• C

• B

• A

Check all the correct answers. What are the polar coordinates for Point D?

Find the rectangular coordinates of the polar point:

Convert the polar point into rectangular form: