What are they? And What can they do? TRANSFORMATIONS What are they? And What can they do?
REFLECTIONS A TRANSFORMATION WHERE A FIGURE IS FLIPPED ACROSS A LINE.
http://www.mathwarehouse.com/transformations/reflections-in-math.php
TRANSLATIONS A figure slides across a plane or through space. All points of figure move the same distance and in same direction.
http://www.mathsnet.net/transform/
Translation: In a translation, everything is moved by the same amount and in the same direction. Every translation has a direction and a distance. http://www.mathwarehouse.com/transformations/translations-in-math.php
ROTATIONS Turns a figure about a point http://www.mathwarehouse.com/transformations/rotations-in-math.php
A rotation fixes one point (the rotocenter) and everything rotates by the same amount around that point. Every rotation has a rotocenter and an angle.
What is happening in this picture to make the transformations?
DILATIONS Changes the size of the shape without changing the shape. Use of Scale Factor: Whole Number Decimal Fraction Percent http://www.studyzone.org/mtestprep/math8/g/PracDil.htm
Describe the transformations that were used to make the drawing. Answer: Smallest square was copied and dilated twice and the Middle square was rotated