Find the coordinates of the point on the unit circle at an angle of 240°. Give your answer in the form (x, y) and leave any fractions in fraction form.

Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter48: Applications Of Formulas To Spur Gears
Section: Chapter Questions
Problem 58A
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Find the coordinates of the point on the unit circle at an angle of 240°.
Give your answer in the form (x, y) and leave any fractions in fraction form.
Provide your answer below:
Transcribed Image Text:Question Find the coordinates of the point on the unit circle at an angle of 240°. Give your answer in the form (x, y) and leave any fractions in fraction form. Provide your answer below:
Expert Solution
Step 1

240o-180o=60o

The unit circle is as shown :

Trigonometry homework question answer, step 1, image 1

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