Lesson: Trigonometric Ratios on the Unit Circle

In this lesson, we will learn how to use the fact that the quadrant where an angle lies determines the signs of its sine, cosine, and tangent and solve trigonometric equations.

Sample Question Videos

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Worksheet: 25 Questions • 6 Videos

Q1:

Find , given is in standard position and its terminal side passes through the point .

Q2:

Find given is in standard position and its terminal side passes through the point .

Q3:

Find , given is in standard position and its terminal side passes through the point .

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