8.4 - 8.6 Unit 1 Review Formatives
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Last updated over 5 years ago
14 questions
Note from the author:
Rigid Transformations
1
Trapezoid A'B'C'D' is the image of trapezoid ABCD under a rigid transformation.
Trapezoid A'B'C'D' is the image of trapezoid ABCD under a rigid transformation.
Label all vertices on trapezoid A'B'C'D'. On both figures, label all known side lengths and angle measures.
1
One of the triangles pictured is a rotation of triangle ABC and one of them is a reflection.
Identify the line of reflection, and label the reflected image XYZ.
The line of reflection is ___________________. (Answer this below the image.)
Identify the center of rotation, and label the rotated image PQR.
The center of rotation is________. (Answer this below the image.)
One of the triangles pictured is a rotation of triangle ABC and one of them is a reflection.
Identify the line of reflection, and label the reflected image XYZ.
The line of reflection is ___________________. (Answer this below the image.)
Identify the center of rotation, and label the rotated image PQR.
The center of rotation is________. (Answer this below the image.)
1
Is there a rigid transformation taking Rectangle A to Rectangle B? Explain how you know.
Is there a rigid transformation taking Rectangle A to Rectangle B? Explain how you know.
1
Determine if Shape A is congruent to Shape B. Explain how you know.
Determine if Shape A is congruent to Shape B. Explain how you know.
1
Finish the rule for a transformation that translates 2 units up and 3 units left.
(x,y) →
Finish the rule for a transformation that translates 2 units up and 3 units left.
(x,y) →
1
Are the two figures congruent? Explain your reasoning.
Are the two figures congruent? Explain your reasoning.
1
What transformation is used to get from the preimage, J, to the image, S?
What transformation is used to get from the preimage, J, to the image, S?
1
Draw the new image after △RST is reflected over the x-axis. Be sure to have correct labels of your new prime vertices.
Draw the new image after △RST is reflected over the x-axis. Be sure to have correct labels of your new prime vertices.
1
△ABC has coordinates of A(0,4), B(-3,4), and C(-3, -1). What are the new coordinates of △ABC when the figure is moved three units left and 1 unit up?
△ABC has coordinates of A(0,4), B(-3,4), and C(-3, -1). What are the new coordinates of △ABC when the figure is moved three units left and 1 unit up?
1
Translate △JKL two units to the right and four units down. Be sure to have correct labels of your new prime vertices.
Translate △JKL two units to the right and four units down. Be sure to have correct labels of your new prime vertices.
1
Match the corresponding sides.
Match the corresponding sides.
| Draggable item | arrow_right_alt | Corresponding Item |
|---|---|---|
AD | arrow_right_alt | FG |
CD | arrow_right_alt | EF |
BC | arrow_right_alt | HG |
BA | arrow_right_alt | EH |
1
Translate TUV 2 units left and 3 units down and draw the image.Enter the coordinates for T' in the new image.
Translate TUV 2 units left and 3 units down and draw the image.
Enter the coordinates for T' in the new image.
1
Translate JTME 1 unit left and 2 units up and draw the image.What are the coordinates of M' in the new image?
Translate JTME 1 unit left and 2 units up and draw the image.
What are the coordinates of M' in the new image?
1
Figure B and Figure A are congruent triangles. Which sequence of transformations takes figure B to figure A,