Google Classroom
GeoGebra
GeoGebra Classroom
Sign in
Search
Google Classroom
GeoGebra
GeoGebra Classroom
GeoGebra
Home
Resources
Profile
Classroom
App Downloads
two planes from a cube
Author:
Arthur Lee
Topic:
Cube
,
Planes
What is the angle between the triangles GDA and GBA in this cube? What is the size of that angle? Do you find the answer surprising? What method(s) do you use to find that angle?
GeoGebra
New Resources
Hyperbola Equation
WC 2018
Subtracting Hours and Minutes - Practice
bewijs stelling van Pythagoras
အခြေခံ data အခေါ်အဝေါ်များ
Discover Resources
Delapaz-Joiner_G1_rotations
Untitled
GoGeometry Action 168!
G.GCO.8 Exploring Alternate Interior Angles (V2)
Three-parameter model transformations of the Platonic Solids faces
Discover Topics
Interest Calculation
Limits
Mode
Coordinates
Real Numbers