Back to Exercise: Draw transformed figures

Exercises: Draw Transformed Figures and Specify Transformation Sequences

Show your work for each problem. When asked to draw a figure, list all image vertices with their coordinates.

Grade 9·21 problems·~35 min·Common Core Math - HS Geometry·standard·hsg-co-a-5
Work through problems with immediate feedback
A

Warm-Up: Review What You Know

These problems review skills you have already learned.

1.

Point PP has coordinates (3,2)(3, -2). Under a translation by vector (4,5)(4, 5), what are the coordinates of the image PP'?

2.

Point QQ has coordinates (5,2)(-5, 2). What are the coordinates of its image after a reflection over the yy-axis?

3.

Point RR has coordinates (4,1)(4, 1). What are the coordinates of its image after a 9090^\circ counterclockwise rotation about the origin?

B

Fluency Practice

Apply the given transformation to each vertex. List all image coordinates.

Triangle ABC on a coordinate grid with translation vector arrow (3, -2) shown at vertex A.
1.

Triangle ABCABC has vertices A(1,2)A(1, 2), B(4,1)B(4, 1), and C(3,5)C(3, 5). It is translated by vector (3,2)(3, -2).

Which set of coordinates gives the image ABCA'B'C'?

2.

Quadrilateral PQRSPQRS has vertices P(0,0)P(0, 0), Q(4,0)Q(4, 0), R(4,3)R(4, 3), and S(0,3)S(0, 3). It is translated by vector (3,2)(-3, 2).

What are the coordinates of PP', QQ', RR', and SS'?

Triangle DEF on a coordinate grid with the y-axis shown as the line of reflection.
3.

Triangle DEFDEF has vertices D(3,1)D(-3, 1), E(0,4)E(0, 4), and F(2,1)F(2, -1). It is reflected over the yy-axis.

What are the coordinates of the image DEFD'E'F'?

4.

Triangle GHKGHK has vertices G(1,3)G(1, 3), H(4,3)H(4, 3), and K(1,7)K(1, 7). It is reflected over the horizontal line y=1y = 1.

What are the coordinates of the image GHKG'H'K'?

Triangle LMN on a coordinate grid with a curved 90-degree counterclockwise rotation arrow shown centered at the origin.
5.

Triangle LMNLMN has vertices L(2,0)L(2, 0), M(5,0)M(5, 0), and N(2,4)N(2, 4). It is rotated 9090^\circ counterclockwise about the origin.

What are the coordinates of the image LMNL'M'N'?

You're viewing 2 of 6 sections.

Create a free account to continue the full exercise set and save your progress.

Create free account
0 of 8 answered

Answer all problems to submit.