To find the coordinates of the image point.
Answer to Problem 18WE
The coordinates of the image point are
Explanation of Solution
Given information: Given coordinates of a point
Calculation:
In coordinate terms;
For half- turn about the origin,
And if the line of reflection is
Consider
Where,
Use equation
Use equation
Draw the grid as shown below:
Thus, the coordinates of the image point are
Chapter 14 Solutions
McDougal Littell Jurgensen Geometry: Student Edition Geometry
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