# Name _____________________________________ Class _____________ Date ____________ Chapter Test Form B Name _____________________________________ Class _____________ Date ____________

Chapter Test

Chapter 9

Form B

State whether the transformation appears to be an isometry. Explain.

1. 2. 3.

Describe each translation as a transformation rule.

4. 6 units to the left, 1 unit up 5. 3 units to the right, 7 units down

Find the coordinates of the vertices of the image of ABCD for each transformation.

6. reflection across x -axis

7. reflection across

8. translation

9. translation

10. rotation of counter-clockwise about the point (0, 0)

11. rotation of about point A

Write a rule to describe each translation.

12. 13.

Name _____________________________________ Class _____________ Date ____________

Chapter Test (continued)

Chapter 9

Form B

14. Identify the repeating figures and a transformation in the tessellation.

Copy and point P. Then draw the image of the given composition of rotations about point P.

for

15. then 16. , then

Judging from appearance, tell what type(s) of symmetry each figure has. If it has line symmetry, sketch the figure and the line(s) of symmetry. If it has rotational symmetry, state the angle of rotation.

17. 18. 19.

Find the image of each point under a counter-clockwise rotation about the origin.

20.

23.

(0, 7) 21.

24.

22.

25.

(1, 6)

(11, 5)