Symmetry in the coordinate system with respect to the point (0, 0) Student activity Play

Symmetry line Whiteboard exercise Play

Symmetry of a parabola Whiteboard exercise Play

Symmetry with respect to a line Animation Play

Symmetry with respect to a line and rotation through 90° Student activity Play

Symmetry with respect to a line and rotation through 90° Whiteboard exercise Play

Symmetry with respect to a point Animation Play

Symmetry with respect to the origin Whiteboard exercise Play

Symmetry with respect to the  x-axis Animation Play

Tangent to a parabola Student activity Play

Tangent to a parabola intersecting axis in the given point Whiteboard exercise Play

The axial skeleton Student activity Play

The correct perpendicular lines Whiteboard exercise Play

The defects of lenses Student activity Play

The direction of the Earth's rotation Whiteboard exercise Play

The figure and its symmetry Whiteboard exercise Play

The focal point of a concave mirror Student activity Play

The focal point of a concave mirror Animation Play

The functions  y = x 2  and  y = –x 2 Student activity Play

The functions  y = a(x – p)2 Student activity Play

The graph of the sine Student activity Play

The human faces Simulation Play

The line that was used in the symmetry Whiteboard exercise Play

The lines of symmetry Whiteboard exercise Play

The mirror equation Student activity Play