Solving for Unknown Angles

Multiple Choice

Which equation is best for solving for x?

• $$\sin\left(57\right)=\frac{10.8}{x}$$  

• $$\sin\left(57\right)=\frac{x}{10.8}$$  

• $$\cos\left(57\right)=\frac{x}{10.8}$$  

• $$\cos\left(57\right)=\frac{10.8}{x}$$  

Multiple Choice

Find the value of x. Round to the nearest tenth.

• 19.8

• 9.1

• 12.9

• 5.8

Multiple Choice

Find the value of x. Round to the nearest tenth.

• 13.8

• 14

• 18.3

• 14.6

Multiple Choice

Find the value of x. Round to the nearest tenth.

• 20.8

• 8

• 8.1

• 6.8

Multiple Choice

Find the value of x. Round to the Nearest tenth

• 4.2

• 6

• 6.5

• 7.

Multiple Choice

Which equation would be best to use for solving for x?

• $$\sin\left(60\right)=\frac{11}{x}$$  

• $$\sin\left(60\right)=\frac{x}{11}$$  

• $$\cos\left(60\right)=\frac{11}{x}$$  

• $$\cos\left(60\right)=\frac{x}{11}$$  

Multiple Choice

Find the value of x. Round to the nearest tenth.

• 22

• 5.5

• 12.7

• 9.5

Multiple Choice

find the value of x. Round to the nearest tenth

• 4.6

• 2.6

• 3.5

• 3

Multiple Choice

Which equation would be best to use to solve for the missing angle?

• $$\tan^{-1}\left(\frac{12}{13}\right)$$  

• $$\sin^{-1}\left(\frac{12}{13}\right)$$  

• $$\cos^{-1}\left(\frac{12}{13}\right)$$  

• $$\tan\left(\frac{12}{13}\right)$$  

Multiple Choice

Solve for the missing angle. Round to the nearest tenth.

• 1 degree

• 22.6 degrees

• 42.7 degrees

• 67.4

Multiple Choice

Which equation would be best for solving for the missing angles?

• $$\sin^{-1}\left(\frac{4}{13}\right)$$  

• $$\cos^{-1}\left(\frac{4}{13}\right)$$  

• $$\tan^{-1}\left(\frac{4}{13}\right)$$  

• $$\tan\left(\frac{4}{13}\right)$$  

Multiple Choice

Solve for the missing angle. Round to the nearest tenth

• 17.1 degrees

• 17.9 degrees

• 72.1 degrees

• 72.9 degrees

Multiple Choice

Which equation would be best for solving for the missing angle?

• $$\sin^{-1}\left(\frac{6}{9}\right)$$  

• $$\sin^{-1}\left(\frac{9}{6}\right)$$  

• $$\cos^{-1}\left(\frac{6}{9}\right)$$  

• $$\cos^{-1}\left(\frac{9}{6}\right)$$  

Multiple Choice

Solve for the missing angle. Round to the nearest tenth.

• 33.7

• 48.2

• 56.3

• 41.8

Multiple Choice

Find the value of the missing angle. Round to the nearest tenth.

• 32.8

• 40

• 57.2

• 50

Multiple Choice

Find the value of the missing angle. Round to the nearest tenth.

• 22.8

• 61.2

• 33.4

• 56.6

Multiple Choice

Find the value of the missing angle. Round to the nearest tenth.

• 53.1

• 51.3

• 36.9

• 38.7

Multiple Choice

Find the value of the missing angle. Round to the nearest tenth.

• 68.2

• 21.8

• 23.6

• 66,4