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Mathematics 8 Online
OpenStudy (anonymous):

How do you express trigonometric functions of degrees in terms of a reference angle? Please use the following as examples: 4a. cot 285º b. sec -105º c. csc 600º d. tan 3º 6a tan 160º b. csc 115º c. sec 235º d. cot 5º

OpenStudy (mertsj):

The reference angle is the angle the terminal side of the angle makes with the x axis.

OpenStudy (mertsj):

So let's begin. It helps to draw them

OpenStudy (mertsj):

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