GeoGebra
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GeoGebra
Similarity
Similar triangles
Equiangular triangles
Triangle: sides
Triangle sides: midpoints
Two triangles
Right-angled triangle
Advanced similarity: Chords
Similarity
Author:
Gerrit Stols
Similar triangles
Equiangular triangles
Triangle: sides
Triangle sides: midpoints
Two triangles
Right-angled triangle
Advanced similarity: Chords
New Resources
Polyon Interior Angles: Investigations
Quadrilateral Interior Angles (Revamped)
Untitled Activity
Exponential and Logarithmic Functions
Daily math (1) : the surface to paint
Discover Resources
Maximising the area of a rectangle enclosed by a function
L8_E1_VO3
Saggital Plane vs. Tangential Plane
Olimpiada Deva.
mona
Discover Topics
Vectors
Median Line
Secant Line or Secant
Arithmetic Operations
Prism
