What is a Quadrilateral? A quadrilateral is a closed figure with four sides and four angles. The sum of all angles in a quadrilateral is always 360°. 2. Types of Quadrilaterals (Based...
What is Coordinate Geometry? Coordinate Geometry is the study of geometry using a coordinate system. It helps us locate points, lines, and shapes on a plane using numbers instead of just shapes. 2....
What is a Linear Equation in Two Variables? A linear equation in two variables is an equation that involves two unknowns (usually x and y) and represents a straight line on a graph. Each solution...
What is a Triangle? A triangle is a closed figure with three sides and three angles. The sum of all three angles in a triangle is always 180°. Triangles are the simplest polygon. 2....