AA property of similar triangles Student activity Play

Congruence of triangles Class activity Play

Congruence of triangles Whiteboard presentation Play

Congruent triangles Animation Play

Congruent triangles Student activity Play

Interesting information Animation Play

Parallelograms, rectangles, rhombuses and squares – properties of diagonals Student activity Play

SAS property of similar triangles Whiteboard exercise Play

SAS property of similar triangles Student activity Play

Side-Angle-Side property (SAS) Whiteboard exercise Play

The SAS property Animation Play

The Side-Angle-Side (SAS) property Whiteboard exercise Play

The Side-Angle-Side property Whiteboard exercise Play

The Side–Angle–Side (SAS) property – observations and generalisation Student activity Play