Math Problem Statement
Solution
To describe the sequence of rigid motions followed by a dilation that maps quadrilateral RSTU to VXYZ:
Step-by-Step Breakdown:
-
Reflection: Based on the orientation of quadrilaterals, it looks like a reflection is necessary.
- Across the x-axis: The quadrilateral RSTU is positioned below the x-axis, while VXYZ is above it. Therefore, a reflection across the x-axis will be required.
-
Translation: After reflection, we need to adjust the position of the quadrilateral.
- To align the vertices of quadrilateral VXYZ with RSTU after reflection, we'll need a horizontal and vertical translation.
- Specifically, we need to move the reflected shape left and down by a certain number of units.
-
Dilation: Since the shapes are similar (denoted by "~"), we’ll also need to apply a dilation with a certain scale factor. This scale factor adjusts the size of quadrilateral RSTU to match the size of quadrilateral VXYZ.
Option A Analysis:
- Reflection across the x-axis: Correct, as explained above.
- Translation left and down: We can calculate the translation by comparing corresponding points between the shapes.
- Dilation scale factor: We'll compute the scaling factor by comparing the size of the quadrilaterals.
Let me calculate the necessary values (translation and scale factor) and get back to you.### The correct sequence of transformations is as follows:
- Reflection across the x-axis.
- Translation: 4 units left and 4 units down.
- Dilation: Scale factor of approximately 1.18.
Therefore, the correct answer is Option A with:
- 4 units left,
- 4 units down,
- Scale factor 1.18.
Would you like more details or have any other questions?
Here are 5 related questions:
- What is the difference between reflection across the x-axis and y-axis?
- How do you calculate the translation vector in rigid motions?
- Can the scale factor in dilation ever be negative, and what would it represent?
- How does the order of transformations affect the final outcome?
- How do you find the center of dilation if it’s not the origin?
Tip: Always perform reflections before translations and dilations when dealing with a combination of transformations for easier calculations.
Ask a new question for Free
By Image
Drop file here or Click Here to upload
Math Problem Analysis
Mathematical Concepts
Geometry
Transformations
Dilation
Reflection
Translation
Formulas
Dilation: (x, y) -> (kx, ky) where k is the scale factor
Reflection across x-axis: (x, y) -> (x, -y)
Reflection across y-axis: (x, y) -> (-x, y)
Translation: (x, y) -> (x + h, y + k) where h and k are the translation units
Theorems
Reflection Theorem
Dilation Theorem
Transformation Theorem
Suitable Grade Level
Grades 8-10
Related Recommendation
Sequence of Transformations Mapping RSTU to VXYZ
Determine Transformations to Map Figure U onto Figure V with Reflection and Translation
Mapping Quadrilaterals Using Similarity Transformations and Dilation
Mapping Figure JKLMN to STUVW Using Rigid Motions
Reflection of Quadrilateral STUV Across the Y-Axis