• congruent ⪢⪢
#math
http://qindex.info/i.php?x=3860

◌◌◌ dilation
symetry, transformation, translation, rotation, reflection, dilation, congruent
http://qindex.info/i.php?x=3621

• Symmetry and Transformations
-- symetry, transformation, translation, rotation, reflection, dilation, congruent
http://qindex.info/i.php?x=3848

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