Measuring the angle

This task is about measuring and drawing angles.

Some friends are building some skateboard ramps.They have to make sure they know how to measure angles.

 

a)
Use a protractor to measure and record the angle of each slope.
 
  i) ii) iii)
 
       
  Angle w = _______°    Angle x = _______° Angle y = _______°
 
 
 
   
b)
On the lines below draw and label the following angles using a protractor.
 
  i) 40° angle ii) 160° angle