Teaching resources
Grade 9 / Sections, cones and spheres

This section contains documents for teachers to help them design lesson sequences:

Class :
Chapter :

Courses

Plane sections of parallelepipeds and cylinders

Beginning of the course on space geometry and the sphere

Intersection of a plane and a sphere

Meridian and parallel

Geographical coordinates

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Teaching resourcesGrade 9 / Sections, cones and spheres