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Reference Angles problems

By admin in Angles, Reference Angles, Triangles, Trigonometry, Unit Circle on May 8, 2020.

Finding Trigonometric Values Using Reference Angles example question

Find the value of the following Trigonometric Expressions using appropriate Reference Angles:

a) sin(120º)

b)

c) tan(-45º)

d)

e) sec(240º)

f)

Solution to this Reference Angle practice problem is provided in the video below!

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