Honors Geometry Name: ___________________________ 4.2Homework Date: _________________ Hour: _____ Show ALL Work to earn full credit!! 4.2: Practice B:1-10, page 180: 34, Enrich/Ext: :1-6 4.2 Practice B In Exercises 1 and 2, graph and its image after a reflection in the given line. 1. 2. In Exercises 3 and 4, graph the polygon and its image after a reflection in the given line. 3. x-axis 4. In Exercises 5 and 6, graph with vertices and its image after the glide reflection. Translation: Translation: 5. 6. Reflection: in the line Reflection: in the line Determine the number of lines of symmetry Find point on the so that 7. 8. P x-axis for the figure. is a minimum. Is it possible to perform two reflections of an object so that the final image 9. is identical to the original image? If so, give an example. If not, explain your reasoning. A triangle undergoes a glide reflection. Is it possible for the sides of the 10. triangle to change length during this process? Explain your reasoning. _______________________________________________________________________________________________
Name: ___________________________ Honors Geometry 4.2Homework Date: _________________ Hour: _____ Show ALL Work to earn full credit!! 4.2: Practice B:1-10, page 180: 34, Enrich/Ext: :1-6 4.2 Practice B In Exercises 1 and 2, graph and its image after a reflection in the given line. 1. 2. In Exercises 3 and 4, graph the polygon and its image after a reflection in the given line. 3. x-axis 4. In Exercises 5 and 6, graph with vertices and its image after the glide reflection. 5. Translation: 6. Translation: Reflection: in the line Reflection: in the line 7. Determine the number of lines of symmetry 8. Find point P on the x-axis so that for the figure. is a minimum. 9. Is it possible to perform two reflections of an object so that the final image is identical to the original image? If so, give an example. If not, explain your reasoning. 10. A triangle undergoes a glide reflection. Is it possible for the sides of the triangle to change length during this process? Explain your reasoning. _______________________________________________________________________________________________
4.2_reflections_honors_bk_and_ext_hw_and_key.doc.docx