Save guides, add subjects and pick up where you left off with your BBC account. Circle theorems are properties that are true for all circles, regardless of their size. There are six theorems to ...

“[Fargues] was taking the idea of the curve and using the powerful geometry that Scholze developed to flesh out that idea,” said Kaletha. “That allows you to formally state the beautiful properties ..

The style is attractive, and the treatment interesting. Plane Geometry: An Account of the More Elementary Properties of the Conic Sections, treated by the Methods of Co-ordinate Geometry ...

In 1917, the Japanese mathematician Sōichi Kakeya posed what at first seemed like nothing more than a fun exercise in geometry ... you’ll get a circle. But it’s possible to move the needle ...

Create new shapes that always have the same side lengths. Experiment with the circle as a tool to make new sides. Dynamic geometry software (DGS) is a powerful tool for improving student learning.

In 1917, the Japanese mathematician Sōichi Kakeya posed what at first seemed like nothing more than a fun exercise in geometry. Lay an infinitely thin ... If you simply spin it around its center, ...