
Polar and Rectangular Coordinates
Interactive Video
•
Mathematics
•
9th - 10th Grade
•
Practice Problem
•
Hard
Thomas White
FREE Resource
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the 'R' represent in polar coordinates?
Circumference
Radius
Diameter
Angle
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of the angle in polar coordinates?
It is irrelevant
It determines the radius
It defines the direction
It scales the coordinates
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is it sometimes helpful to visualize the graph when converting polar coordinates to rectangular coordinates?
To avoid using formulas
To memorize the coordinates
To skip calculations
To better understand the spatial relationship
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the radius of the unit circle typically considered to be?
4
2
1
3
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the significance of the unit circle in polar coordinates?
It simplifies calculations
It is used for graphing
It defines the radius
It helps in understanding angles
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the X and Y coordinates at Pi/2 on the unit circle?
0, 1
-1, 0
0, -1
1, 0
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which formula is used to find the X coordinate in rectangular coordinates?
X = R * cos(Theta)
X = R * tan(Theta)
X = R / cos(Theta)
X = R * sin(Theta)
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