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Congruence by Rigid Motions
Author:
Chi Tran
,
David Cox
1) Is there a sequence of rigid motions that maps the blue triangle onto the red triangle? 2) Are the 2 triangles congruent?
GeoGebra
New Resources
Set Operations (2 Sets)
Marion's Theorem
Dividing a 2-digit number by a 1-digit number (1)
အခြေခံ data အခေါ်အဝေါ်များ
Addition within Two Places
Discover Resources
Maths stuff
Isosceles Worksheet 1
congruent segment
polar intersect
More Nonagon Wonders (GoGeometry Action 176!)
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Prism
Median Value
Complex Numbers
Trigonometry
Unit Circle