Transformations and Similarity

3.5 (1 rating)

by Danielle Holiday

| 6 Questions1

1

Draw a triangle in Quadrant II. Rotate 90 degrees clockwise and draw the image.

2

1

A rectangle has vertices A(1,1), B(1,3), C(4,3), D(4,1). Identify the vertices of the image after a reflection over the y-axis.,

A. A'(1, -1), B'(1,-3), C'(4,-3), D'(4,-1)

B. A'(-1,1), B'(-1,3), C'(-4,3), D'(-4,1)

C. A'(1,1), B'(1,3), C(4,3), D(4,1)

D. A'(-1,1), B'(-3,1), C'(-3,4), D'(-1,4)

3

1

Determine if the two figures are similar by using transformations. Explain your reasoning.

4

1

Triangle NLR has vertices N(2, 2), L(1, 4), and R(1, 2). If triangle NLR has vertices N(2, ‒ 2), L(1, ‒ 4), and R(1, ‒2), what type of reflection was performed on triangle NLR?

A. Triangle NLR was reflected over the x-axis.

B. Triangle NLR was reflected over the y-axis.

C. Triangle NLR was reflected over both axes.

D. Triangle NLR was not reflected.

5

1

∆FGH with vertices F(1, 3), G(2, 4), and H(3, 2) is translated 3 units left and 1 unit down. The vertices of the image is F'( ‒2, 2), G'( ‒1, 3), H'(0, 1).

True

False

6

1

Find the coordinates of the vertices of each figure after a dilation with the given scale factor k. Then graph the original image and the dilation.

Add to my formatives list

Formative uses cookies to allow us to better understand how the site is used. By continuing to use this site, you consent to the Terms of Service and Privacy Policy.