Solving triangles Whiteboard exercise Play

Solving triangles Whiteboard exercise Play

SSS property of similar triangles Whiteboard exercise Play

SSS property of similar triangles Student activity Play

Subdivision into triangles Simulation Play

Substituting into formulas connected with triangles Whiteboard exercise Play

Symmetrical triangles Animation Play

Symmetry and congruency Whiteboard presentation Play

Symmetry and congruency Class activity Play

The angles of an isosceles triangle Whiteboard exercise Play

The angles of isosceles triangles Student activity Play

The correctness of a construction Student activity Play

The correctness of a construction Animation Play

The distance formula – applications Student activity Play

The height of a tree Whiteboard exercise Play

The isosceles triangle Whiteboard exercise Play

The missing angles in special triangles Whiteboard exercise Play

The perimeters of the triangles – trigonometric ratios for selected angles Whiteboard exercise Play

The perimeters of the triangles – trigonometric ratios for selected angles Whiteboard exercise Play

The polygon made of two triangles Whiteboard exercise Play

The ratio of squares to triangles Whiteboard exercise Play

The sides of isosceles triangles Student activity Play

The sides of the triangles – trigonometric ratios for selected angles Whiteboard exercise Play

The sum of a convergent geometric series – triangles Whiteboard exercise Play

The symmetry of isosceles triangles Animation Play