Exact Trig Values Info

In a simplified 30-60-90 triangle, the length of the hypotenuse is...

• $\sqrt{2}$

• $\sqrt{3}$

• 3

• 2

Tags

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

If you had to evaluate the sin 330 degrees, what is the reference angle you would use?

• 60 degrees

• 30 degrees

• 45 degrees

• None of the above

Tags

CCSS.HSF.TF.A.3

On the coordinate plane the measure of the hypotenuse of a triangle will be negative...

• Never

• In the second quadrant

• In the third quadrant

• In the fourth quadrant

Tags

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

If you had to evaluate  $\cos\ \frac{\pi}{2}$ , what is the reference angle you would use?

• 60 degrees

• 30 degrees

• 45 degrees

• None of the above

Tags

CCSS.HSF.TF.A.3

CCSS.HSG.SRT.C.7

In a simplified 45-45-90, then length of the legs is...

• 1

• $\sqrt{2}$

• $\sqrt{3}$

• 2

Tags

CCSS.HSF.TF.A.3

CCSS.HSG.SRT.C.8

Convert the following to degrees:
-8π/5 radians

• -288⁰
• -260⁰
• -275⁰

Tags

CCSS.HSF.TF.A.1

CCSS.HSF.TF.A.2

If you had to evaluate tan  $\frac{3\pi}{4}$   , what is the reference angle you would use?

• 60 degrees

• 30 degrees

• 45 degrees

• None of the above

Tags

CCSS.HSF.TF.A.3

CCSS.HSF.TF.C.8

The sine ratio has negative result when the terminal side of the angle is in which quadrants?

• 2nd and 3rd

• 2nd and 4th

• 3rd and 4th

• 1st and 2nd

Tags

CCSS.HSF.TF.A.4

CCSS.HSF.TF.C.8

 $\frac{\pi}{3}$  is equivalent to what degree measure?

• 90 degrees

• 30 degrees

• 45 degrees

• 60 degrees

Tags

CCSS.HSF.TF.A.3

On the unit circle, the coordinates located at  $\frac{3\pi}{2}$  would be...

• (0. -1)

• (-1, 0)

• (0, 1)

• (0, 0)

Tags

CCSS.HSF.TF.A.1

CCSS.HSF.TF.A.2

CCSS.HSF.TF.A.4