Angle trisector theorem

          Trisection formula!

          Quick Info

          Born
          287 BC
          Syracuse, Sicily (now Italy)
          Died
          212 BC
          Syracuse, Sicily (now Italy)

          Summary
          Archimedes was the greatest mathematician of his age.

          Why is it impossible to trisect an angle

        1. How to trisect a 60 degree angle
        2. Trisection formula
        3. How to trisect an angle with a compass
        4. Trisect an angle with compass and straightedge
        5. His contributions in geometry revolutionised the subject and his methods anticipated the integral calculus. He was a practical man who invented a wide variety of machines including pulleys and the Archimidean screw pumping device.

          Biography

          Archimedes' father was Phidias, an astronomer.

          We know nothing else about Phidias other than this one fact and we only know this since Archimedes gives us this information in one of his works, The Sandreckoner. A friend of Archimedes called Heracleides wrote a biography of him but sadly this work is lost.

          Trisecting an angle with origami

          How our knowledge of Archimedes would be transformed if this lost work were ever found, or even extracts found in the writing of others.

          Archimedes was a native of Syracuse, Sicily. It is reported by some authors that he visited Egypt and there invented a device n