Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
Related questions
Question
Determine the coordinates of A', B', C' and D' using only reasoning (that is, without folding).

Transcribed Image Text:The image displays a Cartesian coordinate grid with a quadrilateral labeled as \(ABCD\) and a line of reflection labeled \(r\).
**Graph Details:**
- **Quadrilateral \(ABCD\):**
- The points are plotted on the coordinate grid as follows:
- \(A\) is located at approximately \((5, 8)\).
- \(B\) is located at approximately \((6, 6)\).
- \(C\) is located at approximately \((7, 7)\).
- \(D\) is located at approximately \((7, 9)\).
- The quadrilateral is positioned slightly tilted within the grid.
- **Line of Reflection \(r\):**
- The line \(r\) is vertical and runs along \(x = 4\).
- It spans the length of the \(y\)-axis visible in the diagram.
- An arrow on the line indicates its directional orientation along the positive \(y\)-axis.
This image could be used to demonstrate transformations, specifically reflections over vertical lines in coordinate geometry.
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