Circles, factors, triangles, congruency, rotational symmetry, tessellation, parallel lines and --
MERRY, Alan
Circles, factors, triangles, congruency, rotational symmetry, tessellation, parallel lines and -- - s.p. - 1993 No. 142, mar. = MATHEMATICS TEACHING
ACTIVIDADES RECREATIVAS GEOMETRIA SIMETRIA
Circles, factors, triangles, congruency, rotational symmetry, tessellation, parallel lines and -- - s.p. - 1993 No. 142, mar. = MATHEMATICS TEACHING
ACTIVIDADES RECREATIVAS GEOMETRIA SIMETRIA