What values did the teacher calculate for X and Y when using 1.5 and an angle of 20 degrees?
Rewrite a point in polar form to rectangular form
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Mathematics
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11th Grade - University
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Hard
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The video tutorial explains how to convert polar coordinates to rectangular coordinates. It covers the formulas for calculating X and Y using cosine and sine functions, ensuring the angle is in degrees. The instructor uses a calculator to demonstrate the process and emphasizes the importance of checking the mode setting. The tutorial also includes a graphical representation to help visualize the conversion and concludes with an evaluation of the problem to ensure accuracy.
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2 questions
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1.
OPEN ENDED QUESTION
3 mins • 1 pt
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2.
OPEN ENDED QUESTION
3 mins • 1 pt
How does the teacher visually represent the calculated point on a graph?
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