Question

Trigonometry help? Has to do with unit circles.

Answer 1

\[\theta=\pi/6\]

Answer 2

sorry, \[\theta=\pi/3\]

Answer 3

how did you get that answer?

Answer 4

tan=sin/cos, at \[\pi/3\] \[(\frac{ 1 }{ 2 },\frac{ \sqrt{3} }{ 2 })\]
(cos, sin)

Answer 5

\[\frac{ \frac{ \sqrt{3} }{ 2 } }{ \frac{ 1 }{ 2 } }=\sqrt{3}\]

Answer 6

alternately, \[\tan^{-1} (\sqrt{3})\]

Answer 7

ahh so it hits the point on a 30-60-90 triangle

Answer 8

right, drop a vertical perpendicular line from the end point to the x axis

Answer 9

would look something like this?