don steward
mathematics teaching 10 ~ 16

Sunday, 5 April 2020

area proofs with insight

a ppt is here

an effort to collect together proofs that involve some form of geometrical insight

thanks to Dietmar Kuchemann

there are several good sources for geometrical problems
those by Ed Southall and Vincent Pantolini
and Catriona Shearer
are fairly well known

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