Solve the Problem for the Given Information $I$ And the Positive $x$

question 285

Multiple Choice

Solve the problem for the given information.
-Find the equation of a line passing through the origin so that the cosine of the angle between the line in quadrant $I$ and the positive $x$ -axis is $\frac { 1 } { 2 }$ .

• A) \(y = \frac { \sqrt { 3 } } { 3 } x\)
• B) \(y = \sqrt { 3 } x\)
• C) \(y = \frac { \sqrt { 3 } } { 2 } x\)
• D) \(y = \frac { 1 } { 2 } x\)