A vibrating beam Whiteboard exercise Play

A water wheel Student activity Play

Absolute value and graphs of trigonometric functions Student activity Play

Absolute value and graphs of trigonometric functions Whiteboard exercise Play

Aerial Animation Play

Against the wind and with the wind Student activity Play

Against the wind and with the wind Whiteboard exercise Play

Amplitude of the trigonometric functions Whiteboard exercise Play

An application of a proportion Student activity Play

An application of a scale Student activity Play

Angle between an edge and a face Animation Play

Angle of elevation Student activity Play

Applying double-angle formulas to prove a trigonometric identity Whiteboard exercise Play

Applying the proportion Whiteboard exercise Play

Applying trigonometric identities to equations Student activity Play

Applying trigonometric identities to equations Whiteboard exercise Play

Are all trigonometric functions really necessary? Student activity Play

Are two polygons similar? Animation Play

Atomic mass of an element Student activity Play

Average speed Student activity Play

Average speed Animation Play

Balls in the boxes Whiteboard exercise Play

Basic periods of trigonometric functions Student activity Play

Basic trigonometric equation Animation Play

Basic trigonometric equation Whiteboard exercise Play