Find the reference angle of a negative angle

Find the reference angle of a negative angle

Assessment

Interactive Video

Mathematics

9th - 10th Grade

Hard

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The video tutorial explains negative angles, focusing on their clockwise direction and measurement in terms of pi. It covers how to graph these angles, emphasizing the concept of measuring in thirds of pi. The tutorial also introduces the reference angle, explaining its calculation and significance. The lesson concludes with a summary of the key points discussed.

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5 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What does a negative angle indicate in terms of direction?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

How is the measurement of π relevant when discussing angles in a circle?

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the reference angle and how is it determined?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain the significance of the terminal side in relation to the X axis.

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the value of Theta prime and why is it always positive?

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