Lumen🪙 0

Identifying the symmetry of 2D shapes

📖 Learn🎬 Guided Practice✏️ Practice
Concept 1 of 3 · no score 🙂

Two different kinds

Folding and turning are different thingsshapelines of symmetryrotational ordersquare44rectangle22kite11parallelogram02a parallelogram cannot be folded to match — but a 180° turn leaves it identical
A regular polygon with n sides has n lines and order n.
  1. 1A LINE of symmetry is a fold line where both halves match.