A scale Student activity Play

A square pyramid Student activity Play

A square pyramid Whiteboard exercise Play

Acids (1) Student activity Play

Acids (1) Whiteboard exercise Play

An isosceles trapezoid and a circle Whiteboard exercise Play

An isosceles trapezoid and a circle Student activity Play

Application of the Pythagorean theorem in 3-D Whiteboard presentation Play

Application of the Pythagorean theorem in 3-D Class activity Play

Applying a scale Simulation Play

Applying the distance formula in 3-dimensional space Animation Play

Area of the isosceles trapezium Whiteboard exercise Play

Bromine fluoride molecule Animation Play

Calculating volume Animation Play

Checking the triangle in the coordinate system Whiteboard exercise Play

Circles inscribed and circumscribed around a trapezium Student activity Play

Classification of triangles by sides Animation Play

Constructing an isosceles triangle Simulation Play

Construction of a pyramid Simulation Play

Construction of an isosceles right-angled triangle Simulation Play

Construction of an isosceles triangle Whiteboard exercise Play

Cutting a pyramid Animation Play

Determining the proportions of matter in the ecological pyramid Animation Play

Diet for your heart Student activity Play

Distance formula in 3-dimensional space Student activity Play