Why are polar coordinates important in mathematics?

Understanding Polar Coordinates Concepts

Interactive Video
•
Mathematics
•
9th - 12th Grade
•
Hard

Thomas White
FREE Resource
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7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
They are used to graph linear equations.
They simplify calculations in calculus.
They are only used in geometry.
They replace the need for x and y coordinates.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the pole in polar coordinates represent?
A point on the x-axis
The origin of the coordinate system
A point on the y-axis
The endpoint of a line
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How are positive angles measured in polar coordinates?
Clockwise from the polar axis
Counterclockwise from the polar axis
Along the x-axis
Along the y-axis
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens when you have a negative r value in polar coordinates?
The point moves along the y-axis
The point moves along the x-axis
The point remains unchanged
The point is reflected across the pole
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can you arrive at the same point with different angles in polar coordinates?
By adding or subtracting 360 degrees
By adding or subtracting 45 degrees
By adding or subtracting 180 degrees
By adding or subtracting 90 degrees
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of using a polar coordinate graphing system?
To estimate angles and distances
To convert polar coordinates to rectangular coordinates
To accurately plot points using polar coordinates
To simplify linear equations
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can you convert a negative r value to a positive one?
By adding or subtracting 90 degrees
By adding or subtracting 180 degrees
By adding or subtracting 45 degrees
By adding or subtracting 360 degrees
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