Polar Coordinates And Complex Numbers Worksheets With Answers - Math 611b Page 3

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Worthwhile Tasks for Instruction and/or Assessment
Suggested Resources
Polar Coordinates Worksheet 9.1
Research/Presentation
Research the applications and advantages of polar coordinates
and, as a group, present your group’s findings to the class.
Research/Presentation
Write a short paper on the life of Jakob Amsler-Laffon and his
contributions to engineering.
Pencil/Paper
Graph each point in the polar plane:
a) (3,30°)
b) ( ! 2,90°)
c) (2,5 B /6)
d) (4, ! 60°)
e) ( ! 3, !B /4)
f) (2,270°)
Pencil/Paper
Name three other pairs of polar coordinates for each point:
a) (3, B /2)
b) (2,65°)
Pencil/Paper
Graph each polar equation:
a) r = 2
b) 2 = 2 B /3
c) r = ! 1
d) 2 = ! 150°
Group Activity
Find the distance between points (3,150°) and (5,100°).
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