Passage to a different medium Student activity Play

Passage to a different medium Whiteboard exercise Play

Perpendicular lines Student activity Play

Properties of diagonals in a parallelogram Animation Play

Properties of enlargements, part I Student activity Play

Properties of enlargements, part II Student activity Play

Properties of reflection Student activity Play

Properties of rotation Student activity Play

Pythagoras' theorem – geometric proof Student activity Play

Pythagorean theorem in 3-dimensional space Student activity Play

Reflection symmetry in the coordinate system in the x-axis and the y-axis Student activity Play

Regular polygons – the equilateral triangle Student activity Play

Road in the coordinate system Animation Play

Rotation in the coordinate system Student activity Play

Ruler-and-compass constructions Whiteboard presentation Play

Ruler-and-compass constructions Class activity Play

Ruler-and-compass constructions, locus (1) Whiteboard presentation Play

Ruler-and-compass constructions, locus (1) Class activity Play

Sectors and segments Student activity Play

Sectors and segments Whiteboard exercise Play

Segment divided into 36 equal parts Whiteboard exercise Play

Segments Whiteboard exercise Play

Shapes bounded by arcs and segments Student activity Play

Shapes bounded by arcs and segments Whiteboard exercise Play

Similarity – solving problems Whiteboard presentation Play