How To Find the Angle Given an Equation and Constraint

How To Find the Angle Given an Equation and Constraint

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

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The video tutorial explains how to determine the angle X by understanding the relationship between secant and cosine. It covers the concept of cosine as a reciprocal and demonstrates how to create a triangle to find the cosine of 1/2. The tutorial also guides on finding reference angles and their related angles using trigonometric functions.

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5 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

How does secant relate to cosine?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the cosine of theta in terms of sine?

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

How can you represent cosine as a reciprocal?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

What angle corresponds to a cosine value of 1/2?

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the reference angle for a given trigonometric function?

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