GeoGebra is a free dynamic and interactive computer programme which supports teaching and learning Mathematics,specially the branches: geometry,algebra,calculus,graphing and statistics for all mathematics learners from school level to the university level.It allows the learner to visualize the abstract geometric objects easily, quickly, accurately and efficiently.It works equally well on computers, tablets and smartphones.GeoGebra is also accessible online without the need to download the software.The homepage of GeoGebra website is geogebra.org.