What is the unit circle and how do you find points on the unit circle

What is the unit circle and how do you find points on the unit circle

Assessment

Interactive Video

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Quizizz Content

Mathematics

11th Grade - University

Hard

The video tutorial explains the concept of the unit circle, starting with its basic equation and coordinates. It explores radian measures and demonstrates how to find common angle coordinates, such as pi/2 and pi/4, using the Pythagorean theorem. The tutorial also covers finding coordinates for pi/6 using special triangles, emphasizing the importance of these points for future lessons.

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7 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the equation of a unit circle?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

List the four basic coordinates on the unit circle.

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain how to find the coordinate point for an angle of pi/4.

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the significance of the Pythagorean theorem in finding points on the unit circle?

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

Describe the relationship between the angles pi/6 and pi/3 in the context of the unit circle.

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6.

OPEN ENDED QUESTION

3 mins • 1 pt

What are the coordinates for the angle of pi/6 on the unit circle?

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7.

OPEN ENDED QUESTION

3 mins • 1 pt

How do special triangles help in determining coordinates on the unit circle?

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