Google Classroom
Google Classroom
GeoGebra
GeoGebra Classroom
Sign in
Search
Google Classroom
Google Classroom
GeoGebra
GeoGebra Classroom
GeoGebra
Home
Resources
Profile
Classroom
App Downloads
Investigation - cosine of angles > 90º
Author:
Mr Creamer
Topic:
Angles
,
Cosine
Investigation - cosine of angles > 90º The blue/red line is the adjacent side to the angle θ. The hypotenuse is the radius of the circle and always 1. Move the green slider to try out angles >90º
GeoGebra
New Resources
bewijs stelling van Pythagoras
從邊長辨認四邊形
判斷錐體
Ringed Polyhedra
Transformaciones usando coordenadas
Discover Resources
Ex circle
Parallel Lines and a Transversal
Angles of any magnitude
Page 141, Springboard Geometry
Cube data sheet
Discover Topics
Centroid or Barycenter
Logic
Surface
Polynomial Functions
Random Experiments