Converting Points from rectangular form to polar form

Converting Points from rectangular form to polar form

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

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The video tutorial explains how to convert rectangular coordinates to polar form by calculating the length R and angle Theta. It covers plotting points, using the Pythagorean theorem to find R, and applying tangent and inverse functions to determine Theta. The tutorial also discusses how calculators compute angles in different quadrants and how to interpret these results.

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5 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the formula used to find R in polar coordinates?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain why distance in polar coordinates is always positive.

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the value of R when calculated from the coordinates (-2, 2)?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

How do you calculate the angle Theta in polar coordinates?

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the angle in polar form for the coordinates (-2, 2)?

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