Surface area of a right, regular pyramid Whiteboard exercise Play

Surface area of a triangular prism Animation Play

Surface of a cone Whiteboard exercise Play

Surface of a cone Student activity Play

Symbols of transistors Animation Play

Symmetries with respect to two perpendicular lines Whiteboard exercise Play

Symmetries with respect to two perpendicular lines Student activity Play

Tangent to a circle Student activity Play

Tangent to a circle Whiteboard exercise Play

Tangent to a circle through a point not on the circle Student activity Play

Tangent to a circle through a point not on the circle Whiteboard exercise Play

Tangents to a circle Student activity Play

Telephony Student activity Play

Telephony Whiteboard exercise Play

Termination of terminal side Animation Play

Test your knowledge about angles Whiteboard exercise Play

Test your knowledge about angles Student activity Play

The amplifying characteristic of a transistor Simulation Play

The amplifying characteristic of a transistor Student activity Play

The amplitude and period of oscillation Whiteboard exercise Play

The amplitude and period of oscillation Student activity Play

The angle between the conductor and the field lines Whiteboard exercise Play

The angle between the conductor and the field lines Simulation Play

The angle between the conductor and the field lines Animation Play

The angle between the conductor and the field lines Student activity Play