Punch, or the London Charivari, Vol. 159, 1920-11-03 — Book I., Proposition 20. Theorem.—Any two sides of a triangle are together greater than the third side.

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Punch, or the London Charivari, Vol. 159, 1920-11-03 Book I., Proposition 20. Theorem.—Any two sides of a triangle are together greater than the third side. · ch 9/28

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