Definition of Rotation and Basic Properties - 2

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Objectives

Students know how to rotate a figure a given degree around a given center.
Students know that rotations move lines to lines, rays to rays, segments to segments, and angles to angles. Students know that rotations preserve lengths of segments and degrees of measures angles. Students know that rotations move parallel lines to parallel lines.

Prior Knowledge

LinesParallel
Geometry2-D Shapes
GeometryAngles

45 mins Overhead projector transparencies (1 / student), Fine point dry - erase markers (1 / student), Felt cloth or other eraser (1 / or pair) 8.G.A.1

EngagyNY Curriculum by engageny, used under CC-BY-SA 3.0