Transformations

1/2

What scale factor (k) was ABCD dilated by?

1/3

What scale factor (k) was ABCDE dilated by?

Reflection over y-axis, translation

What two transformations occurred for triangle A to become triangle B?

Rotation 180 degrees, dilation

What two transformations occurred for triangle ABC to become triangle DFE?

(-8, 3)

What would be the coordinate for G' if JKLG was rotated 90 degrees counterclockwise about the origin?

(6, -4)

What would be the coordinate for L' if JKLG was reflected across the x-axis?

7

Triangle ABC was translated and then reflected over x-axis to create triangle EFG. What is the measure of FG?

12

Triangles ABC and DEF are similar, what's the measure of AC?

20

The two rectangles are similar. What is the measure of x?

Translation x+6

(x+6, y)

Reflection over x-axis

(x, y) -> (x,-y)

Reflection over y-axis

(x,y) -> (-x, y)

Rotation 90 degree counterclockwise

(x,y) -> (-y,x)

Translation (x-5, y+3)

Describe the transformation that occurred from ABC to A'B'C'

Rotation 90 degrees counterclockwise

Describe the transformation that occurred from PRQ to P'R'Q'

Rotation 180 degrees about the origin

Describe the transformation that occurred from XYZ to X'Y'Z'

Translation (x+6, y-1)

Describe the transformation that occurred from triangle P to triangle Q.

(-1, -3)

If point B was rotated 90 degrees counter- clockwise about the origin, what would be the coordinate for B'?

(3, 6)

If point C was reflected across the y-axis, what would be the coordinate for C'?

(0, 1)

If point C was translated 4 down and 2 to the right, what would be the coordinate for C'?

(2, 4)

If point D was rotated 90 degrees counter-clockwise about the origin, what would be the coordinate for D'?

4

If square CABD was reflected across the x-axis and then rotated 180 degrees about the origin, what would be the side length of A"B"?

8

Quadrilateral JKLG was dilated by a scale factor of 2 to create J'K'L'G'. What is the measure of G'J'?

2/3

Solve for x.

Rotations, Translations, and Reflections

The transformations that produce congruent shapes include:

Dilations

The transformations that produce similar shapes include: