Overview
Important
Geometry is a branch of mathematics concerned with the properties and relations of points, lines, surfaces, and solids. It includes studying figures in the plane (2D) and space (3D), using logical reasoning and proofs to establish facts about them.
Important properties
-
Geometric objects have properties like length, area, and volume.
-
Geometric reasoning often involves proofs and constructions.
-
Coordinate geometry connects algebra and geometry by describing shapes using equations.
-
Transformations (like translations, rotations, reflections) help us study symmetry and congruence.
Practice
Junior Mathematical Challenge 2017
Junior Mathematical Challenge 2018
Junior Mathematical Challenge 2019
Junior Mathematical Challenge 2018
Junior Mathematical Challenge 2020
Junior Mathematical Challenge 2022
Junior Mathematical Challenge 2015
Junior Mathematical Challenge 2017
Junior Mathematical Challenge 2019
Junior Mathematical Challenge 2021
More practice problems →