Straight Lines

This topic covers concepts, such as, Quadrants of 2D Plane, A Point in 2D Coordinate System, Area of Triangle & Area of Quadrilateral etc.

This topic covers concepts, such as, Centroid of a Triangle, Coordinates of Centroid in Triangle, Orthocentre in a Right Angled Triangle & Properties of Orthocentre etc.

This topic covers concepts, such as, Slope of a Line, Finding Slope of a Line Passing through Two Points, Collinearity of Three Points Using Slope & Collinearity of More than Three Points etc.

This topic covers concepts, such as, Locus of a Point & Equation of Locus etc.

This topic covers concepts, such as, x-intercept and y-intercept of a Line, Equation of Straight Line in Various Forms, Equation of Straight Line in Normal Form & Equation of Straight Line in General Form etc.

This topic covers concepts, such as, Perpendicular Distance of a Point from a Line, Distance between Two Parallel Lines, Point and a Straight Line & Relative Position of Two Points with Respect to a Line etc.

This topic covers concepts, such as, Interaction between Two Lines, Two Intersecting Lines, Conditions for Parallel and Perpendicular Lines & Condition of Concurrency of Three Lines etc.

This topic covers concepts, such as, Family of Lines, Family of Lines Passing through Origin, Family of Lines Passing through Given Point, Family of Lines Parallel to a Given Line & Family of Lines Passing through Intersection Point of Two Lines etc.

This topic covers concepts, such as, Bisectors of the Angles between Two Lines, Equation of Bisector between Two Lines, To Discriminate between Acute and Obtuse Angle Bisector & Bisector of the Angle between Two Lines Containing a Given Point etc.

This topic covers concepts, such as, Pair of Lines, Homogeneous Equation of Pair of Lines, General Equation of Pair of Lines & Condition on Second Degree Equation to Represent Pair of Straight Lines etc.

This topic covers concepts, such as, Transformation of Axes, Shifting of Origin, Rotation of Axes & Shifting and Rotation of Axes etc.