Pre Calc unit 3 Find the radius given the arc length and angle in degrees

Pre Calc unit 3 Find the radius given the arc length and angle in degrees

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

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The video tutorial explains the importance of using radians in calculations and demonstrates how to convert degrees to radians. It introduces the formula S = R * Theta and shows how to solve for R when given S and Theta. The tutorial also discusses when to approximate or round values, emphasizing the importance of leaving answers in terms of π unless specified otherwise.

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2 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain the process of finding R when S is given as 40 centimeters and Theta is π/9.

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

What should you do if asked to approximate the value of π in your calculations?

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