A right triangle for the given angle and the sides of the triangle are to be labelled as positive or negative. Label the sides of the triangle as positive or negative. To find: The reference angles and functions of the angles. The value of sine, cosine, tangent, cotangent, cosecant, secant for a given angle, up to 4 decimals.

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Chapter 71, Problem 9A

To determine

To sketch:

A right triangle for the given angle and the sides of the triangle are to be labelled as positive or negative.

Label the sides of the triangle as positive or negative.

To find: The reference angles and functions of the angles.

The value of sine, cosine, tangent, cotangent, cosecant, secant for a given angle, up to 4 decimals.

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