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Trigonometric Functions

SOH-CAH-TOA! Have you heard the call of the trig function? Use them to navigate the trickier sides (and angles) of geometric shapes.

Trigonometry Warmup

If $$\tan(x) = \frac {5}{12}$$, what is the value of $$\sin(x)$$?

In the triangle shown, $$\sin \angle$$ A = ?

If $$\sin(x) = 0.6,$$ what is $$\cos(90^\circ - x)?$$

Which characteristic best describes the graph of $$y = \sin x$$?

Which equation could be used to determine the measure of angle $$A ?$$

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