Google Classroom

GeoGebra Classroom

Cosine Law

Autor:Whan Ki Lee, slik

Topico(s):Cosseno

A demonstration of the Cosine rule. Drag the red points.

The proof for angle A being acute is given. Determine the proof of the Cosine Rule when angle A is obtuse.

Novos Materiais

Descubra Materiais

Descobrir Tópicos