SAS property of similar triangles Student activity Play

SAS property of similar triangles Whiteboard exercise Play

Shapes that have reflection symmetry Student activity Play

Sides of the triangles Animation Play

Sketching the graph of a quadratic function Whiteboard exercise Play

Sketching the graph of a quadratic function Student activity Play

Solving triangles Student activity Play

Solving triangles Whiteboard exercise Play

Solving triangles Whiteboard exercise Play

SSS property of similar triangles Student activity Play

SSS property of similar triangles Whiteboard exercise Play

Subdivision into triangles Simulation Play

Substituting into formulas connected with triangles Whiteboard exercise Play

Symmetrical figures Whiteboard exercise Play

Symmetrical graphs Student activity Play

Symmetrical graphs Animation Play

Symmetrical graphs Simulation Play

Symmetrical triangles Animation Play

Symmetry and congruency Whiteboard presentation Play

Symmetry and congruency Class activity Play

Symmetry in real life Animation Play

The angles of isosceles triangles Student activity Play

The coordinates of the vertex of a parabola Animation Play

The graph of the cosine function Student activity Play

The graph of the sine function Student activity Play