Puzzling shapes III

This task is about showing how to make a large shape out of four smaller shapes.

These four pieces of a puzzle can be used to make different shapes.

a) Show how you could make each of the shapes below by using any two of the pieces above. Draw lines on the shapes to show where each of the two pieces will fit. An example has been done.

 

  Example:   

 

  i) ii)

b)

Show how you could make each of these shapes below by using any three of the pieces above.

 

  i) ii)