Google Classroom
GeoGebra
GeoGebra Classroom
Sign in
Search
Google Classroom
GeoGebra
GeoGebra Classroom
GeoGebra
Home
Resources
Profile
Classroom
App Downloads
The sum of the angles in a triangle?
Author:
GreenMaths
Topic:
Angles
,
Geometry
Move the slider GreenAngle to change the sizes of the angles. For different shapes of triangles what do you notice about the three angles? There are more things to try below.
GeoGebra
New Resources
Simplifying Radicals: Geometric Thin Slice
Linear Cross Section Exercise
Slope of a Straight Line: Run and Rise
Drag that Point!
Parallel or Not? (V2)
Discover Resources
CCSS IP Math II 5.3.4 Example 3
Central and Inscribed Angles
Slanty Shanty
Angles in parallel lines
Isomorphic graphs
Discover Topics
Prism
Division
Derivative
Vectors 3D (Three-Dimensional)
Random Experiments