A circle is the locus of all points equidistant from a central point. Properties The circle is the shape with the largest area for a given length of perimeter. The circle is a highly symmetric shape: every line through the centre forms a line of reflection symmetry and it has rotational symmetry around the centre... Learn More
In Euclidean plane geometry, a quadrilateral is a polygon with four edges (or sides) and four vertices or corners. Sometimes, the term quadrangle is used, by analogy with triangle, and sometimes tetragon for consistency with pentagon (5-sided), hexagon (6-sided) and so on. The origin of the word “quadrilateral” is the two Latin words quadri, a... Learn More
[fwdevp preset_id=”8″ video_path=”bIY6ahHVgqA”] A complex number To construct a complex number, we associate with each real number a second real number. A complex number is then an ordered pair of real numbers (a,b). We write that new number as a + bi The ‘+’ and the i are just symbols for now. We call ‘a’... Learn More
Our online courses offer a quality learning experience, convenience, and flexibility and are delivered through our online course management system. Using this supportive, user-friendly course environment you can make learning fun.