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Symbols in Geometry - Math is Fun
List of Geometry and Trigonometry Symbols - Math Vault
Basic Geometric Symbols and Labeling - MathBitsNotebook (Geo)
Terms & labels in geometry - Khan Academy
10.2: Points, Lines, and Planes - Mathematics LibreTexts
Geometric Notation | Definition & Symbols - Lesson - Study.com
9.1: Lines and Angles - Mathematics LibreTexts
Lines | Geometry (all content) | Math | Khan Academy
Lines in Geometry - Types, Examples | Geometric Lines - Cuemath
Line in Geometry - Math is Fun