2D – Shapes – Definition – Different Shapes Definition: 2D shapes are flat and also known as plane shapes, ‘2D’ stands for 2-dimensional. These shapes can be drawn on paper and have length and width. We can measure length and width. Example: Rectangle, triangle, square, circle, oval, etc. are 2 dimensional objects.
Read More →Geometry Introduction Geometry comes from the Greek meaning “Earth measurement”. Geometry is a branch of mathematics, and concerned with visual study of shapes, sizes, properties and patterns. A mathematician who works in the field of geometry is called a Geometer. Geometry can be divided into: 1. Plane geometry 2. Solid geometry […]
Read More →Circumscribed and Inscribed Circle 1. Circumscribed circle In geometry, the Circumscribed circle or circumcircle of a polygon is a circle that passes inside a circle in such a way that all its vertices lie on the circle, or just touch the circle. Centre of this circle is called circumcenter and its radius is called […]
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