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The sum of the angles of a quadrilateral
Author:
Daniel Mentrard
Topic:
Angles
,
Quadrilaterals
update of my 2009 file (old GUM)
GeoGebra
New Resources
Open Middle Logarithm Exercises (1)
Periodic Functions
aperiodic monotile construction_step by step
Art and Rotational Symmetry
Flag in the wind
Discover Resources
transversal
Math IA
Project
Overlapping Area (circles)
MODULE 12 REGULAR POLYGON TOOL
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Dilation
Similar Triangles
Probability
Cosine
Line Segment