I have very fond memories of high school geometry. Memorizing theorems wasn't too hard, and solving proofs was like solving the logic puzzles that I did for fun anyway. But the theorems were scattered ...

This year’s Abel prize, an annual mathematics lifetime-achievement award, bestowed by the Norwegian Academy of Science and Letters and modeled on the Nobel Prize, has been given to Gerd Faltings, a ...

THIS is an interesting contribution to the subject treated of by Riemann, Helmholtz, and others, and in this country by Prof. Clifford. The question is considered from the standpoint of elementary ...

👉 Learn about parallel lines and a transversal theorems. Two lines are said to be parallel when they have the same slope and ...