Trigonometry Practice

From ∠C, what side is AB?

• Adjacent
• Hypotenuse
• Opposite
• Sine

Tags

CCSS.HSG.SRT.C.6

Which is the ratio of the opposite / hypotenuse in a right triangle?

• sine

• cosine

• tangent

• secant

Tags

CCSS.HSG.SRT.C.6

What is the ratio for Cosine?

• Opposite / Adjacent

• Opposite / Hypotenuse

• Adjacent / Hypotenuse

• Hypotenuse / Adjacent

Tags

CCSS.HSG.SRT.C.6

Which triangle is correctly labeled?

• 
• 
• 
• 

Tags

CCSS.HSG.SRT.C.6

What is the correct proportion needed to solve for w?

• $\sin40\degree=\frac{w}{28}$

• $\cos40\degree=\frac{w}{28}$

• $\tan40\degree=\frac{w}{48}$

• $\sin40\degree=\frac{28}{w}$

Tags

CCSS.HSG.SRT.C.6

FInd tanX in simplified form

• $\frac{4}{5}$
  

• $\frac{5}{3}$
  

• $\frac{4}{3}$
  

• $\frac{3}{4}$
  

Tags

CCSS.HSG.SRT.C.6

Find x.

• $\sin\left(63\right)=\frac{x}{50}\ \ \ x\ \approx44.55$

• $\cos\left(63\right)\ =\ \frac{x}{50}\ \ x\approx22.70$
  

• $\sin\left(63\right)=\ \frac{50}{x}\ \ \ x\approx56.12$
  

• $\tan\left(63\right)=\frac{x}{50}\ \ x\approx98.13$
  

Tags

CCSS.HSG.SRT.C.8

Find the measure of the indicated angle (?) round to the nearest tenth.

• 9.4^o

• 55.2^o

• 20.15^o

• 19.4^o

Tags

CCSS.HSG.SRT.C.8

Which of the following is a correct way for finding the measure of angle Z?

•  $\angle z=\tan^{-1}\left(\frac{55}{48}\right)$  

•  $\angle z=\sin^{-1}\left(\frac{48}{55}\right)$  

•  $\angle z=\cos^{-1}\left(\frac{55}{73}\right)$  

•  $\angle z=\tan^{-1}\left(\frac{48}{73}\right)$  

Tags

CCSS.HSG.SRT.C.8

Solve for the missing angle

• 50^o

• 0.053^o

• 36.9^o

• 95^o

Tags

CCSS.HSG.SRT.C.8