Properties of Reflections Practice and Problem Solving: A/B Use the graph for Exercises 1–3. 1. Quadrilateral J is reflected across the x-axis. What is the image of the reflection? _______________________________________________ 2. Which two quadrilaterals are reflections of each other across the y-axis? _______________________________________________ 3. How are quadrilaterals and related? H J _______________________________________________ Draw the image of the figure after each reflection. 4. across the x-axis 5. across the y-axis 6. a. Graph rectangle the image of K′L′M′N′, rectangle KLMN after a reflection across the y-axis. b. What is the perimeter of each rectangle? c. Is it possible for the perimeter of a figure to change after it is reflected? Explain.
Properties of Reflections Practice and Problem Solving: A/B Use the graph for Exercises 1–3. 1. Quadrilateral J is reflected across the x-axis. What is the image of the reflection? _______________________________________________ 2. Which two quadrilaterals are reflections of each other across the y-axis? _______________________________________________ 3. How are quadrilaterals H and J related? _______________________________________________ Draw the image of the figure after each reflection. 4. across the x-axis 5. across the y-axis 6. a. Graph rectangle K′L′M′N′, the image of rectangle KLMN after a reflection across the y-axis. b. What is the perimeter of each rectangle? c. Is it possible for the perimeter of a figure to change after it is reflected? Explain.
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