{"ok":true,"q":"Distance Formula","n":240,"results":[{"id":"class_11\/mathematics\/chapter_10_straight_lines","title":"Chapter 10 — Straight Lines","class_num":11,"subject":"mathematics","subject_label":"Mathematics","summary":"This chapter introduces Straight Lines in the coordinate plane — a foundational topic in analytic geometry. It develops algebraic equations that represent lines, explains geometric","topic":"Distance formulas","anchor":"topic-7"},{"id":"class_09\/mathematics\/chapter_03_coordinate_geometry","title":"Chapter 3 — Coordinate Geometry","class_num":9,"subject":"mathematics","subject_label":"Mathematics","summary":"This chapter introduces the Cartesian (coordinate) plane and the language of coordinate geometry. Students learn how two perpendicular number lines (x-axis and y-axis) form a plane","topic":"","anchor":""},{"id":"class_10\/mathematics\/chapter_07_coordinate_geometry","title":"Chapter 7 — Coordinate Geometry","class_num":10,"subject":"mathematics","subject_label":"Mathematics","summary":"This chapter introduces Coordinate Geometry (Cartesian system) for Class 10 students and develops analytic methods to study geometric figures on a plane using algebra. It begins wi","topic":"","anchor":""},{"id":"class_11\/mathematics\/chapter_12_introduction_to_three_dimensional_geometry","title":"Chapter 12 — Introduction To Three Dimensional Geometry","class_num":11,"subject":"mathematics","subject_label":"Mathematics","summary":"This chapter introduces three-dimensional (3D) coordinate geometry by extending the familiar two-dimensional Cartesian system to space. Students learn to represent points by ordere","topic":"","anchor":""},{"id":"class_09\/science\/chapter_08_motion","title":"Chapter 8 — Motion","class_num":9,"subject":"science","subject_label":"Science","summary":"Chapter: Motion (Class 9 Science, NCERT) — Introduction, importance, key themes, and learning outcomes. Introduction: Motion deals with change in position of an object with time. T","topic":"","anchor":""},{"id":"class_09\/mathematics\/chapter_12_heron_s_formula","title":"Chapter 12 — Heron S Formula","class_num":9,"subject":"mathematics","subject_label":"Mathematics","summary":"This chapter introduces Heron's formula — a direct method to find the area of a triangle when the lengths of all three sides are known. Starting from basic ideas (semiperimeter and","topic":"","anchor":""},{"id":"class_08\/mathematics\/chapter_03_understanding_quadrilaterals","title":"Chapter 3 — Understanding Quadrilaterals","class_num":8,"subject":"mathematics","subject_label":"Mathematics","summary":"This chapter introduces quadrilaterals — four-sided closed figures — and studies their classification, properties and key theorems. Starting from simple definitions, students learn","topic":"Diagonals Across Quadrilaterals","anchor":"topic-9"},{"id":"class_12\/mathematics\/chapter_11_three_dimensional_geometry","title":"Chapter 11 — Three Dimensional Geometry","class_num":12,"subject":"mathematics","subject_label":"Mathematics","summary":"Chapter: Three Dimensional Geometry (Class 12, NCERT) — Introduction and Importance: This chapter extends coordinate geometry from the plane to three-dimensional space (R^3). It in","topic":"","anchor":""},{"id":"class_10\/mathematics\/chapter_13_surface_areas_and_volumes","title":"Chapter 13 — Surface Areas And Volumes","class_num":10,"subject":"mathematics","subject_label":"Mathematics","summary":"Introduction: Chapter \"Surface Areas and Volumes\" (Class 10, NCERT Mathematics) studies geometric solids — mainly cubes\/cuboids (revision), cylinders, cones, spheres and hemisphere","topic":"","anchor":""}]}