The trends in the properties of the elements in Period 3 Whiteboard presentation Play

The triangle inscribed in a circle Whiteboard exercise Play

The unit of capacitance Student activity Play

The volume and the surface area of the solid Simulation Play

The volume of a sphere Whiteboard exercise Play

Three circles Student activity Play

Three circles – finding the arcs Whiteboard exercise Play

Three fourths of a circle Animation Play

Trend in the reactivity of halogens Animation Play

Trigonometric functions of the general angle Student activity Play

Trigonometric functions of the general angle Simulation Play

Two circles Simulation Play

Two circles Student activity Play

Two circles Whiteboard exercise Play

Two circles Student activity Play

Two circles and a line Student activity Play

Two circles and a line Whiteboard exercise Play

Two circles externally tangent Whiteboard exercise Play

Two circles internally tangent Whiteboard exercise Play

Two internally tangent circles Whiteboard exercise Play

Upper limb Illustration Play

Using a ruler and a compass Animation Play

Using exact values Student activity Play

Using the basic constructions Student activity Play

Using the distance formula Animation Play