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In this lesson, we will learn how to express trigonometric functions as ratios in right triangles.

Q1:

Find , given is a right triangle at and .

Q2:

In the triangle shown, would we call the side labelled π§ the hypotenuse, the adjacent side to angle π , or the side opposite angle π ?

Q3:

In the figure, which of the following words describe the position of the side labelled π₯ with respect to the angle π ?

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