Dilation Reflection Rotation

Triangle ABC has been dilated to triangle A'B'C'. What is the scale factor?

• 1/2

• 2

• 3

• 4

Tags

CCSS.8.G.A.3

The rectangle above is rotated 90° clockwise. Which shows the image of the rectangle after the rotation?

• Graph F

• Graph G

• Graph H

• Graph J

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Which transformation does not preserve congruence?

• translation

• reflection

• rotation

• dilation

Tags

CCSS.HSG.CO.A.2

Identify the transformation from ABC to A'B'C'.

• Reflection across the x-axis

• Reflection across the y-axis

• 90^o clockwise rotation

• 90^o counterclockwise rotation

Tags

CCSS.8.G.A.3

The triangle is reflected over the line y=x and then rotated 90 clockwise around the origin. Find the final coordinates for L''.

• (1,-2)

• (1,2)

• (-1,-2)

• (-2,-1)

Tags

CCSS.8.G.A.3

• Reflect the y-axis

• Reflect the x-axis

• Rotate 180 degrees clockwise

• Rotate 90 degrees clockwise

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Plot triangle PQR with points P(-7,-5), Q(-1,-2), R(-1,-5). Rotate the triangle 90 degrees counterclockwise about the origin, then reflect the rotated image over the x-axis. What are the coordinates of the reflection?

Tags

CCSS.8.G.A.3

What are the final coordinates of B after a 180 degrees counterclockwise rotation and a reflection over the y-axis?

• (3, -4)

• (3, 4)

• (-4, 3)

• (4, -3)

Tags

CCSS.8.G.A.3

The triangle is reflected over the line y=x and then rotated 90 clockwise around the origin. Find the final coordinates for K''.

• (1,3)

• (-1,-3)

• (1,-3)

• (-3,-1)

Tags

CCSS.8.G.A.3

• A

• B

• C

• D

Tags

CCSS.8.G.A.3