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How to use the unit circle to find the value of tan (-180)?

How to use the unit circle to find the value of tan (-180)?
asked 95.7k views
2 votes
How to use the unit circle to find the value of tan (-180)?

asked
User Adeneo
by
7.9k points

2 Answers

3 votes

Answer:

It’s b

Explanation:

edge

answered
User Keybee
by
8.7k points
3 votes
The point on the unit circle corresponding to -180 degrees is
((x, y) = (-1, 0).

tan(-180°) = y/x = 0/(-1) = 0
answered
User Sebastian Friedrich
by
7.8k points
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