Warm up Translate (x – 9, y + 8) 1.B (-9, 12) 2.A (-12, -4) 3.T (22, -19) B’ (-18, 20) A’ (-21, 4) T’ (13, -11)
Review Homework
Daily Check
Reflections
Reflections A reflection is a FLIP over a line.
Also a reflection has: The same DISTANCE from a central line. The same SIZE as the original image.
Reflect across the x-axis Change the sign of the y-value
Reflect across the x-axis
Reflect across the y-axis Change the sign of the x-value
Reflect across the y-axis
You Try! Reflect over the x-axis
You Try! Reflect over the y-axis
Reflect across the x-axis
Reflect across the y-axis
You Try! Reflect across the x-axis
You Try! Reflect across the y-axis
Identifying Transformation Identify the type of transformation
Identifying Transformation Identify the type of transformation
Identifying Transformation Identify the type of transformation
Identifying Transformation Identify the type of transformation
Lines of Symmetry When a shape is folded and the parts line up perfectly on top of each other, then the fold line is a LINE OF SYMMETRY
Lines of Symmetry How many lines of symmetry does the polygon have? 3
Lines of Symmetry How many lines of symmetry does the shape have? 2
Lines of Symmetry How many lines of symmetry does the shape have? 5
Reflections by Mira Worksheet
Homework Reflections Worksheet