Current location - Training Enrollment Network - Mathematics courses - Translation and rotation of mathematical tables to fill in the blanks
Translation and rotation of mathematical tables to fill in the blanks
1 translation direction 2 translation length

angle of rotation

1 translation 2 rotation 3 translation 4 rotation

Circle (defined in the same plane, if a graph rotates180 around an inner point, and the rotated graph can completely coincide with the original graph, then this graph is called a centrosymmetric graph. Then this rotation point is called the central symmetry point. )