The only regular (all sides equal and all angles equal) quadrilateral is a square. So all other quadrilaterals are irregular. Quadrilateral definitions are inclusive. Example: a square is also a …

Jun 8, 2024 · Quadrilateral Definition A quadrilateral is a flat geometric shape having four straight sides and four vertices. It is a type of polygon. The word ‘quadrilateral’ is derived from the …

A quadrilateral is a polygon having four sides, four angles, and four vertices. Let's learn about different types of quadrilaterals, properties, examples and more!

In geometry a quadrilateral is a four-sided polygon, having four edges (sides) and four corners (vertices). The word is derived from the Latin words quadri, a variant of four, and latus, …

Jul 18, 2023 · In geometry, a quadrilateral is a two-dimensional closed shape or polygon that has four straight sides, four corners or vertices, and four interior angles. The sum of the interior …

Jul 23, 2025 · A quadrilateral is a polygon having 4 closed sides and 4 angles. Learn about the definition, properties, and formulas for the area and perimeter of quadrilaterals with solved …

Nov 17, 2025 · 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 …

A quadrilateral is a closed shape and a type of polygon that has four sides, four vertices and four angles. It is formed by joining four non-collinear points. The sum of interior angles of …

Dec 5, 2025 · Chapter 4 Class 8 - Quadrilaterals (Ganita Prakash) Definitions Curve Polygon Quadrilateral You are here Different Types of Quadrilaterals Question 1 - Page 82 Important …

Quadrilaterals are everywhere around us - from books and screens to soccer fields and windows. Quadrilateral means "four sides" (quad = four, lateral = sides). Every four-sided polygon is a …