Geometry: Circles and Polygons covers the specifics of geometry involving circles and polygons with any number of sides. The class includes a discussion on the internal angles of a circle as well as ...

Our world is filled with shapes and symbols that form familiar elements. One of those common geometric symbols is the circle. The circle plays a pivotal role in everyday life as tires on the cars we ...

Your child can make beautiful circle art in this activity! Can a circle be created from a series of straight lines? The answer is yes! Odd Squad agents frequently use geometry to crack tough cases, ...

Arc length is a fraction of circumference. Area of a sector is a fractions of the area of a circle. Both can be calculated using the angle at the centre and the diameter or radius. Practice circle ...

Twitter's CEO says we need to think of its business model in terms of geometric eccentric circles, but Wall Street seems to think more in terms of going round in circles. The good news: the Twitter ...

American composer and subject of my favorite knock-knock joke Philip Glass turned 75 yesterday, a milestone that he celebrated by premiering his latest symphony at Carnegie Hall. The symphony received ...

Crop circles are seen by many to enchant a mystical landscape: here, a circle pattern from 2009, 200 feet across, in a Wiltshire wheat field. Rob Irving When Doug Bower and his co-conspirator Dave ...