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Angles in a triangle add up to 180°
Author:
John Tranter
Topic:
Angles
,
Geometry
Drag the points to see how the angles change.
GeoGebra
New Resources
z`]]
Area Between Two Curves
montecarlo circles 1
兩位數的位值
Visualizing the Pythagorean Identity with Sine and Cosine
Discover Resources
Untitled
Prove Quad is Parallelogram
Stuffs from bart
Discover Topics
Difference and Slope
Vectors 3D (Three-Dimensional)
Equilateral Triangles
Complex Numbers
Perimeter