sagedel.hashnode.devMagnetic Nets And 3D Shapes: A Practical Geometry ExplorationUnfolding Geometry: Determining Surface Area with Magnetic Nets At the moment a student breaks open a 3D solid and lays it out flat, that is when the abstract idea of surface area comes to life and is made into a tangible, measurable problem. This is...Oct 30, 2025·4 min read
sagedel.hashnode.devThe Circle Model: Bridging Theory and Practical GeometryIntroduction Geometry has always been a captivating branch of mathematics — and among its many fascinating figures, the circle stands as one of the most important and beautiful. From ancient astronomers mapping the heavens to modern engineers designi...Oct 29, 2025·4 min read
sagedel.hashnode.devThe Mechanics of Timekeeping: A Focus on Clock ModelsDecoding Time: Rotational Motion and Measurement in the Math Lab The foray into a clock’s time is a product of hundreds of years of math and engineering progress. We have developed our Clock Models to break that down for you. We make the seconds, min...Oct 28, 2025·5 min read
sagedel.hashnode.devMonge's Theorem: A Geometric Perspective on External Circle TangentsThe Logic of Alignment: At the centres of Similitude and Monge’s work Monge’s Theorem, named after the French mathematician Gaspard Monge, applies to any set of 3 circles in a plane that do not completely contain each other. The theorem focuses on th...Oct 27, 2025·4 min read
sagedel.hashnode.devAn In-Depth Look at Euler's Line and Triangle Center CollinearityIn 1765, Swiss mathematician Leonhard Euler put forth Euler's Line theorem, which states that in any non-equilateral triangle, the three main triangle centres are always colinear (lie on the same straight line). These centres are the Orthocenter (H),...Oct 24, 2025·5 min read