Practice with Rotations
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Answer the following questions dealing with rotations.

1.

      

This pinwheel is spinning in a counterclockwise direction.

True
False

 

 

2.  

The number of degrees separating the center lines of the blades on this fan is .

True
False

 

 

3.

 

 

 

This drawing has been rotated .

yes
no

 
 

   

4.

 

 

This triangle has been rotated in a clockwise direction.
 
True
False

 
 

 

5.

Fish 2 is a 45 degree counter-
clockwise rotation of Fish 1.

True
False

 

 
 

6.

 

 

Polygon A'B'C'D' is a 180 degree counterclockwise rotation of polygon ABCD.

True
False

 
 

 

7.

 

 

Seahorse 2 is a 90 degree counter- clockwise rotation of seahorse 1.

True
False

  


 
8.

A(2,3), B(2,-1), C(-1,-1)

Graph triangle ABC under the following rotations:

.

Answer