Mathematics: Analysis and Approaches · Topic 3: Geometry and trigonometry

AHL3.18 — Intersections and angles with planes

Mathematics: Analysis and Approaches · SL / HL · syllabus-mapped notes

1. Intersections of lines and planes

   Find and interpret the intersection of a line with a plane, two planes, and three planes.

2. Angle between a line and a plane; two planes

   Compute angles using normal vectors and direction vectors.