The word ‘cyclic’ comes from the Latin word ‘cyclicus’ or the Greek word ‘kyklikos’, meaning ‘moving in a circle’.  In mathematics, a cyclic quadrilateral is ...

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 ...

A kite is a 2D shape in which two pairs of adjacent sides are of equal length. No pair of sides in a kite are ...

A trapezium is a 2D shape and a quadrilateral in which of two pairs of opposite sides, only one pair is parallel. The opposite parallel ...

A rhombus(plural rhombi) is a special type of parallelogram in which opposite sides are parallel and the opposite angles are equal. Also, a rhombus’s sides ...

A rectangle is a closed 2D shape with four sides. The opposite sides of a rectangle are equal and parallel to each other and all ...

A square is a 2D closed shape with four equal sides and four vertices. The measure of all four angles in a square is $90^{\circ}$ ...

A triangle is a 2D shape having three sides, three vertices, and three angles. Based on the length of the sides of a triangle, it ...

A triangle is a 2D shape having three sides, three vertices, and three angles. Although the sum of three angles of a triangle is always ...

A quadrilateral is a closed shape and a type of polygon that is formed by four non-colinear points having four sides, four vertices, and four ...