R/A Trigonometry

Which triangle is labelled correctly?

• A

• B

• C

• D

• I don't know/my answer isn't there

Which triangle is labelled correctly?

• A

• B

• C

• D

• I don't know/my answer isn't there

Which triangle is labelled correctly?

• A

• B

• C

• D

• I don't know/my answer isn't there

What is the cosine of angle P?

• p/q

• q/r

• p/r

• r/q

• My answer isn't there/ I don't know.

Answer explanation

Solve
 $\sin\left(24\right)=\frac{12.1}{x}$  

• 24.2

• 4.92

• -13.4

• 29.7

• My answer isn't there/ I don't know.

Solve $\cos\left(x\right)=\frac{9}{12}$ 

• 44.0

• 41.4

• 1.2

• 1.0

• My answer isn't there/ I don't know.

Find Cos(A) as a decimal rounded the the nearest ten-thousandth.

• 0.4706

• 1.875

• 0.8824

• 0.5333

• My answer isn't there/ I don't know.

Which one is the correct equation?

•  $\tan\left(?\right)=\frac{23}{28}$  
  

•  $\sin\left(?\right)=\frac{28}{23}$  
  

•  $\sin\left(?\right)=\frac{23}{28}$  

•  $\cos\left(?\right)=\frac{28}{23}$  
  

• My answer isn't there/ I don't know.

Answer explanation

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

• 9.4

• 55.2

• 20.15

• 19.4

• My answer isn't there/ I don't know.

Find x round to the nearest tenth.

• 46.1

• 18.6

• 16.4

• 26.9

• My answer isn't there/ I don't know.