(U5|L28 WU) Trig Review

Find θ if tan θ = -1, and θ is in Quadrant II

• $\frac{2\pi}{3}$

• $\frac{5\pi}{6}$

• $\frac{3\pi}{4}$

• $\frac{5\pi}{4}$

Tags

CCSS.HSF.TF.B.7

Which trig function would help you solve for the missing angle?

• sine
• cosine
• tangent
• pythagorean theorem

Tags

CCSS.HSG.SRT.C.6

A 14-foot flag pole is mounted on top of a 29 ft. school building. Calculate the angle of elevation to the top of the flagpole from a point 59 feet from the base of the building.

Tags

CCSS.HSG.SRT.C.8

Which Trig function do you use?

• Sine
• Cosine
• Tangent

Tags

CCSS.HSG.SRT.C.6

A yacht is anchored 90 feet offshore from the base of a lighthouse.  The angle of elevation from the boat to the top of the lighthouse is 26 degrees.  Which of these is nearest to the height of the lighthouse? 

• 80.9 feet

• 43.9 feet 

• 36.5 feet 

• 184.5 feet 

Tags

CCSS.HSG.SRT.C.8

Evaluate

 $\tan\left(-\frac{\pi}{2}\right)$  

• Undefined

• -1

• 1

• 0

Tags

CCSS.HSF.TF.A.2

Which of the following is NOT a solution to: $\sin\left(\theta\right)=\frac{\sqrt{3}}{2}$ 

•  $\frac{\pi}{3}$  

•  $\frac{5\pi}{3}$  

•  $\frac{2\pi}{3}$  

•  $\frac{7\pi}{3}$  

Tags

CCSS.HSF.TF.B.7

Using (-3, 1) as the terminal side, what is  $\cos\left(\theta\right)$  ?

•  $-3$  

•  $-\frac{3\sqrt{10}}{10}$  

•  $1$  

•  $\frac{\sqrt{10}}{10}$  

Tags

CCSS.HSF.TF.A.2

If  $\cos\theta<0$  and  $\tan\theta<0$  in which quadrant does  $\theta$  lie?

• Quadrant I

• Quadrant II

• Quadrant III

• Quadrant IV

Tags

CCSS.HSF.TF.A.2

What is the correct equation to solve for x ?

• $\tan46\degree=\frac{17}{x}$

• $\sin46\degree=\frac{x}{17}$

• $\tan46\degree=\frac{x}{17}$

• $\cos46\degree=\frac{x}{17}$

Tags

CCSS.HSG.SRT.C.6