These proofs are not necessarily any better; most rely on the same axioms but follow different paths to the result. The Guinness Book of World Records website names someone who, it is claimed, has ...

Circle theorems - Higher - Edexcel Circles have different angle properties described by different circle theorems. Circle theorems are used in geometric proofs and to calculate angles.

Wayne Nirode, A Proof Progression for Geometry, The Mathematics Teacher, Vol. 111, No. 7 (May 2018), pp. 512-519 ...

Proof-writing achievement also varied significantly with van Hiele level when either entering knowledge of geometry or geometry achievement in the spring was used as a covariate. The predictive ...

Circle theorems - Higher - AQA Circles have different angle properties described by different circle theorems. Circle theorems are used in geometric proofs and to calculate angles.