A capital letter is used to name a particular point on a graph or diagram. Any letter can be used to represent a point, however some letters have particular meanings.
O = Origin (0,0)
M = Midpoint
Example: This triangle has three points: A, B and C.

🔑Key Topics: Circle Theorems, Geometric Proof, Vectors
👀Also Look up: Angle Notation, AB (Notation), ABC Notation
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