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Homework 09.4

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Last updated about 1 month ago
5 questions
Note from the author:
Use the Unit Circle:

Use the Unit Circle:

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Question 1
1.

Using the Unit Circle, find the sin, cos and tan values for 60\degree

Draggable itemarrow_right_altCorresponding Item
\tan\theta
arrow_right_alt
\frac{\sqrt{3}}{2}
\sin \theta
arrow_right_alt
\frac{1}{2}
\cos \theta
arrow_right_alt
\sqrt{3}
Question 2
2.

Using the Unit Circle, find the sin, cos and tan values for \frac{5\pi}{3}

Draggable itemarrow_right_altCorresponding Item
\cos \theta
arrow_right_alt
\frac{-\sqrt{3}}{2}
\tan\theta
arrow_right_alt
\frac{1}{2}
\sin \theta
arrow_right_alt
-\sqrt{3}
Question 3
3.

Choose the value of the signs of cosine and sine given the angle: 330\degree

Question 4
4.

Choose the value of the signs of cosine and sine given the angle: \frac{4\pi}{3}

Question 5
5.

Choose the value of the signs of cosine and sine given the angle: 130\degree