Discover the essential concepts of quadrilaterals. Click here to understand the key concepts, types, and properties of different quadrilaterals, including squares and rectangles. Learn what is a quadrilateral in maths, its types, properties, and area & perimeter formulas—with diagrams and solved examples for easy exam revision. Try drawing a quadrilateral , and measure the angles. They should add to 360° Types of Quadrilaterals There are special types of quadrilateral : Some types are also included in the definition of other types! For example a square, rhombus and rectangle are also parallelograms. See below for more details. Let us look at each type in turn: The ... Introduction Quadrilateral is one of the type of polygons, which we already studied in the chapter Curve, Polygon and Types of Polygon. From this chapter, we can recall that a quadrilateral is a polygon which has four sides and four interior angles. In this chapter, we will learn in detail about the quadrilateral about its sides, diagonals. angles and its different types. Definition Quadrilateral is a plane closed figure formed by joining four line segments. It is a polygon with four sides ...
