Trigonometry

Trigonometry is the study of

• the relationships between angles

• the relationships between angles and sides of triangles

• the relationships between the sides of triangles

• the relationships between angles and other angles

Which triangle is labelled correctly?

• 
• 
• 
• 

The correct trigonometric ratio for this triangle is:

• Sin

• Cos

• Tan

The value of x in this triangle is ________. Give your answer to the nearest cm

The value of x in this triangle is __________. Give your answer to the nearest cm.

The value of the unknown angle is ___________. Give your answer to the nearest degree.

The value of the unknown angle is ___________. Give your answer to the nearest degree.

The trigonometric ratio for following triangle is ______

•  $Sin\theta=\frac{opposite}{hypotenuse}$  

•  $Cos\theta=\frac{adjacent}{hypotenuse}$  

•  $Tan=\frac{Opposite}{Adjacent}$  

The true compass bearing is

• $N062\degree E\ T$

• $062\degree T$

• $62\degree T$

• $N62\degree E$

The compass bearing for this diagram is ____

• $N7\degree S$

• $S7\degree E$

• $S187\degree S$

• $S187\degree W$

• $S7\degree W$