**Q6: **

A triangle has vertices at the points seen in the figure. Rotate the triangle counterclockwise about the origin, and determine the coordinates of the image.

- A
- B
- C
- D
- E

**Q7: **

Rotate triangle clockwise about the origin, and state the coordinates of the image.

- A
- B
- C
- D
- E

**Q8: **

Two points and have coordinates and respectively. is rotated counterclockwise to .

Determine the coordinates of and .

- A ,
- B ,
- C ,
- D ,
- E ,

Is the length of greater than, less than, or equal to the length of ?

- Aequal to
- Bless than
- Cgreater than

**Q9: **

A triangle graphed on the coordinate plane has a vertex at . Which of the following rotations would move the vertex to point ?

- A clockwise around the origin
- B clockwise or counterclockwise around the origin
- C counterclockwise around the origin

**Q10: **

A triangle graphed on the coordinate plane has a vertex at . Which of the following rotations would move the vertex to point ?

- A counterclockwise around the origin
- B clockwise around the origin
- C clockwise or counterclockwise around the origin

**Q11: **

Describe the single transformation that would map triangle onto triangle in the given figure.

- A a rotation of clockwise about
- B a rotation of clockwise about
- C a rotation of clockwise about
- D a rotation of counterclockwise about
- Ea rotation of counterclockwise about

**Q12: **

Rotate triangle clockwise about the origin, and state the coordinates of the image.

- A
- B
- C
- D
- E

**Q13: **

and are parallel. Both have been rotated clockwise about the point to and respectively. What do you notice about and ?

- AThey are perpendicular.
- BThey are intersecting.
- CThey are parallel.

**Q14: **

In the given figure, a rotation of counterclockwise about the point would map triangle to triangle . Does it follow that the two triangles are congruent?

- A yes
- B no

**Q15: **

A rotation about takes to and to . What is the angle of rotation? If , what is ?

- A , 45
- B , 90
- C , 45
- D , 45

**Q16: **

Given that , , and form a triangle, determine the images of its vertices after a clockwise rotation of about the origin.

- A , ,
- B , ,
- C , ,
- D , ,
- E , ,

**Q17: **

Determine the coordinates of the vertices’ images of triangle after a counterclockwise rotation of around the origin.

- A , ,
- B , ,
- C , ,
- D , ,
- E , ,

**Q18: **

Determine the coordinates of the vertices’ images of triangle after a counterclockwise rotation of around the origin.

- A , ,
- B , ,
- C , ,
- D , ,
- E , ,

**Q19: **

Determine the coordinates of the vertices’ images of triangle after a clockwise rotation of around the origin.

- A , ,
- B , ,
- C , ,
- D , ,
- E , ,

**Q20: **

Determine the coordinates of the vertices’ images of triangle after a clockwise rotation of around the origin.

- A , ,
- B , ,
- C , ,
- D , ,
- E , ,

**Q21: **

Determine the coordinates of the vertices’ images of triangle after a counterclockwise rotation of around the origin.

- A , ,
- B , ,
- C , ,
- D , ,
- E