Example image of eyePlorer eyePlorer map for 'Congruence (geometry)': Geometry Isometry Point (geometry) Reflection (mathematics) Rotation Translation (geometry) Euclidean geometry Analytic geometry Euclidean distance Equivalence relation Euclidean group Euclidean space Subset Angle Side Triangle Included angle Theorem School Mathematics Study Group Similarity (geometry) Hyperbolic geometry Spherical geometry Archimedes' quadruplets Congruence relation Corresponding sides CPCTC Double helix Flat (geometry) Hausdorff paradox Perpendicular Prototile Regular polyhedron SSS postulate Belt problem Decagonal trapezohedron Isohedral figure Lehmer-Schur algorithm Platonic solid Pompeiu problem Uniform polyhedron Vertical angles Circle of antisimilitude Ideal triangle Binary relation Dilation (metric space) Laman graph Tiling by regular polygons Johnson circles Tetromino Cuboid