GeoGebra
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GeoGebra
About angles in a triangle
About angles in a triangle
Author:
Arthur Lee
Topic:
Angles
angles in a triangle (up and down)
angles in a triangle (matching 1)
angles in a triangle (matching 2)
angles in a triangle (tiling)
angles in a triangle (zoom)
smallest angle
make a triangle
angle pairs
angle pairs (more)
Related Topics
Congruence
Conic Sections
Constructions
Coordinates
Fractal Geometry
Discover Resources
Cosine Rule - find an angle
Angle tricks2
The most efficient can of vegetables
Painter's paradox
Vcurve for students
Discover Topics
Distributions
Means
Logarithm
Polygons
Differential Equation
