Finding the angle of rotation

This task is about how many degrees a shape can be rotated until it fits onto itself for the first time.
For the following questions write how many degrees each shape can be rotated until it fits onto itself for the first time.

Question 2Change answer

a)
rectangle-edges-shape-vertical-small.png
 degrees

Question 2Change answer

b)
shape
 degrees

Question 2Change answer

c)
 degrees

Question 2Change answer

d)
Angle-rotation-d.png
 degrees

Question 2Change answer

e)
Angle-rotation-e.png
 degrees