 | Ruth Lydia Saw - 1951 - 198 pages
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 | Roberto Bonola - Mathematics - 1955 - 452 pages
...Euclid without it. Euclid demonstrated things more axiomatic hy far. He proves what every dog knows, that any two sides of a triangle are together greater than the third. Yet after he has finished his demonstration, that straight lines making with a transversal equal alternate... | |
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Any two sides of a triangle are together greater than the third side. 
