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Right Angle Looks like a square corner.
Angle Is formed when two sides meet.
Perpendicular Sides the meet to from a right angle.
Pararell Sides that never meet.
Opposite Sides Sides are across from each other.
Adjacent Sides Sides are next to each other.
Triangles Have 3 sides and 3 angles.
Quadrilaterals Have 4 sides and 4 angles.
Face Is the flat part of a shape.
Edge Is a line segment where 2 faces meet.
Vertex Is a point where 2 edges meet.
Pentagons Have 5 sides and 5 angles.
Octagons Have 8 sides and 8 angles
Decagons Have 10 sides and 10 angles.
Regular Figures Have all equal sides and all equal angles.
Irregular Figures Have some sides and angle that are different sizes.
Created by: HelenJiang