What Are Planar Figures?MenuIntroduction1Lines, Line Segments and RaysActivity Set 1Activity Set 2Activity Set 32Edges, Vertices and AnglesActivity Set 1Activity Set 23Acute, Obtuse and Right AnglesActivity Set 14PolygonsActivity Set 1Activity Set 2Activity Set 35Composite FiguresActivity Set 16Mirror SymmetryActivity Set 1Activity Set 2Is this figure symmetrical about the line?CheckResetContinue7Rotational SymmetryActivity Set 18Geometric TranslationActivity Set 19PerimeterActivity Set 1Activity Set 210AreaActivity Set 111Boss Battle
