Polar and Cartesian Coordinates

What are the polar coordinates for (-3, 6) *be aware this point is in quadrant II so use the chart above when finding your angle*

What are the polar coordinates for (-6, -8) *be aware this point is in quadrant III so use the chart above when finding your angle*

What is the value for r for the cartesian coordinates (12, 5)?

• 169

• 13

• 17

• 22

• 13

• 67.4

• 22.6

• 24.6

How do you write an ordered pair?

• (X,X)

• (θ, r)

• (r,θ)

• (Y,Y)

The polar coordinate system is based on a point, called the ______ and a ray, called the _______ axis.

• pole, polar

• radias, x

• pole, x

• radias, polar

Find polar coordinates for the point:
(√3 , 1)

• (2, π/6)

• (-2, -π/6)

• (1,0)

• (4π,-2)

Find r
x=12
y=5

• 12

• 12.5

• 13

• 15

How do you write an ordered pair in polar coordinates?

• (X, Y)

• (θ, r)

• (r,θ)

• (Y_Y)

Find the polar coordinates for the point shown