Name:    Lesson 6 - Communicating about Transformations

1.

What transformation was used to move the red triangle to the yellow triangle?

 a. reflection across a horizontal green line above the red triangle b. translation (R7, U7) c. turn cw around (8, 10) d. translation (R2, U9) followed by a turn cw around (11, 10)

2.

What transformation was used to move the red triangle to the green triangle?
 a. translation (R9, D4) b. reflection in vertical blue line to the right of the red triangle c. rotation cw around (7, 5) d. translation (L4, U9)

3.

What transformation(s) were used to move the blue triangle to the yellow triangle?
 a. rotation turn ccw around (11, 10) b. translation (L4, D6), rotation turn cw around (8, 10) c. rotation turn cw around (11, 10), reflection in green horizontal line d. reflection in the vertical purple line to the left of the blue triangle

4.

What transformations were used to move the red triangle to the blue triangle?
 a. reflection in horizontal green line, rotation ccw around (8, 10) b. rotation ccw around (11, 10), reflection in vertical blue line c. rotation cw around (8, 10), reflection in vertical purple line d. reflection in horizontal green line, rotation cw around (11, 10)

5.

What transformations were used to move the green triangle to the yellow triangle?
 a. translation (L9, U4), rotation cw around (8, 10) b. translation (R2, U11), reflection in vertical purple line c. reflection in horizontal red line, rotation ccw around (11, 10) d. reflection in vertical blue line, translation (L4, U5)