What is the value of tangent theta in the unit circle below?

A unit circle is shown. A radius with length 1 forms angle theta in the first quadrant. The radius goes to points (StartFraction StartRoot 3 EndRoot Over 2 EndFraction , one-half) on the unit circle.

Respuesta :

Answer:

[tex]tan(\theta )=\sqrt{3}/3[/tex]

Explanation:

Tangent trigonometric ratio is defined as the quotient of the opposite leg divided by the adjacent leg of an angle in a right triangle.

In a unit circle, the length of the opposite leg is the y-coordinate and the length of the adjacent leg is the x-coordinate.

As per the description the radius goies to point:

[tex](\frac{\sqrt{3} }{2},\frac{1}{2})[/tex]

Thus, the tangent is:

[tex]tan(\theta )=y/x=(1/2)/(\sqrt{3}/2)=\sqrt{3}/3[/tex]

Using the unit circle, it is found that:

  • [tex]\tan{\theta} = \frac{\sqrt{3}}{3}[/tex]

What is the unit circle?

  • For an angle [tex]\theta[/tex] the unit circle is a circle with radius 1 containing the following set of points: [tex](\cos{\theta}, \sin{\theta})[/tex].

What is the tangent of an angle?

  • The tangent of an angle [tex]\theta[/tex] is given by:

[tex]\tan{\theta} = \frac{\sin{\theta}}{\cos{\theta}}[/tex]

In this problem, the point is:

[tex](\cos{\theta}, \sin{\theta}) = \left(\frac{\sqrt{3}}{2}, \frac{1}{2}\right)[/tex]

Hence, the tangent is:

[tex]\tan{\theta} = \frac{\sin{\theta}}{\cos{\theta}} = \frac{\frac{1}{2}}{\frac{\sqrt{3}}{2}} = \frac{1}{\sqrt{3}} \times \frac{\sqrt{3}}{\sqrt{3}} = \frac{\sqrt{3}}{3}[/tex]

To learn more about the unit circle, you can take a look at https://brainly.com/question/16852127