Reflection, Rotation, Translation, and Dilation

What's the degree of rotation in this image?

• 90 degrees

• 180 degrees

• 270 degrees

• 360 degrees

This figure is in quadrant 4. If it is rotated 90 degrees counter clockwise, which quadrant will it end in?

• quadrant 1

• quadrant 2

• quadrant 3

• quadrant 4

A car driving down a straight road is an example of a _________.

• rotation

• reflection

• translation

• dilation

A spinning merry go round in a park is an example of a _______________.

• translation

• reflection

• rotation

• dilation

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)

In the figure below, △ ABC ≅△ A'B'C'. Which transformation maps △ ABC onto △ A'B'C'?

• Reflect △ ABC in the x-axis.

• Translate △ ABC 3 units left and 6 units down.

• Reflect △ ABC in the y-axis, then rotate it 90° counterclockwise about the origin.

• Rotate △ ABC 180° counterclockwise about the origin.

If this figure is rotated 180 degrees, which quadrant will it end up in?

• quadrant 1

• quadrant 2

• quadrant 3

• quadrant 4

Rotations, like translations and reflections, produce congruent figures.

• true

• false

A rotation is a __________ of a point, line, or figure on a coordinate plan.

• flip

• slide

• enlargement or reduction

• turn or spin

We've talked about and practiced 3 out of the 4 transformations. They are:

• dilations, translations, and reflections

• reflections, rotations, and dilations

• translations, reflections, and rotations

• rotations, dilations, and translations