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Geometry Symbols

basic symbols used in geometry

Right Angle
|| Parallel lines (two lines that never touch)
Perpendicular lines (two lines that meet at a 90 degree angle)
O degree (what angles are measured in)
Δ Triangle
~ Similar (same shape, but different sizes)
Congruent (exactly the same shape and size)
__ with AB below Line segment named by endpoints A and B
↔ with AB below Never ending line named by two points A and B
→ with AB below Ray: a line with one end point at A and continues forever towards point B
A point, generally named by a using a letter
m∠ measure of the angle
Created by: rillajane