Google ClassroomGoogle Classroom
GeoGebraGeoGebra Classroom
GeoGebra

Cosine Rule

Autor:et14, slik
Subiect:Cosinus
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.

Materiale noi

Descoperă materiale

Descoperă Subiecte