Journey to the centre of a triangle (TEFC)
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Episode of Series “Geometry”. Examines the incentre, circumcentre, the centroid, and the orthocentre of triangles. Visual constructions illustrate each kind of centre, and several examples are used to show how each is determined. Without narration. For beginning geometry students.
Sources
- 16mm Filmography (legacy record) — title, description, catalog record
Original permalink · Record added 2026-01-23 03:40:43