##### Amazing Hashtags for Rabatment of the rectangle [2022 - June]

Every rectangle contains two implied squares, each consisting of a short side of the rectangle, an equal length along each long...more

##### Wonderful Hashtags for Cartesian coordinate system [2022 - June]

René Descartes' invention of Cartesian coordinates in 17th century revolutionized mathematics by providing the first systematic...more

##### Complete Hashtags for René Descartes [2022 - June]

René Descartes was a French-born philosopher, mathematician, and scientist . He is widely regarded as one of the founders of mo...more

##### Special Hashtags for Equinox (celestial coordinate [2022 - June]

In astronomy, an equinox is either of two places on the celestial sphere at which the ecliptic intersects the celestial equator...more

##### Ultimate Hashtags for Geometry [2022 - June]

Until the 19th century, geometry was almost exclusively devoted to Euclidean geometry . Geometries without the parallel postula...more