CPM Homework Help : PC Problem 11-9

Write the polar coordinates of the points shown on the graph at right.

Hint:

Identify the radius and angle of rotation for each point.

5 concentric circles, vertical & horizontal diameters divide circle into fourths, 4 diameters, each 30 degrees away from an axis, with points located as follows; point A on positive x axis & second circle, point B, in fourth quadrant, on radius closer to positive x axis & third circle, point C on negative x axis & third circle, point, D, on negative y axis and first circle.