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MA-2: Quadrilateral - midpoints
Author:
Mark Dawes
Draw any quadrilateral. Join the midpoints of the sides in order to make a new quadrilateral. What can you tell me about the new quadrilateral?
GeoGebra
New Resources
Dodecahedron
Icosahedron1
Blancmange curve (fractal)
Poorly Drawn Parallelograms
alg2_05_05_01_applet_exp_2_flvs
Discover Resources
Congruent Triangles: Side - Side - Side
art sequence
start, create a 135 degree angle
Vertical Angles Theorem
Task 2-3
Discover Topics
LCM and GCD
Similarity Transformation or Similarity
Means
Parabola
Indefinite Integral