Warm-up. Grab your clicker for todays warm-up. Geometry: Chapter 6. 6.1: Polygons. All polygons: What is special about them?. Polygon: A plane figure that is formed by 3 or mores segments. Sides: Segments Vertex: Where sides meet
is formed by 3 or mores
____ + ____ + ____ + ____ = 360
U LOVE GEOMETRY!
Line of symmetry: a line that a figure has if it can be mapped onto itself by a reflection
if the figure has at least one rotation image, not counting 0° or 360°, that coincide with the original figure.
Describing Rotational Symmetry: State the number of positions the figure coincides with itself, including original position