A central angle – finding the length of the arc Whiteboard exercise Play

A circular arc Student activity Play

A diagonal of a cuboid Animation Play

A diameter Animation Play

A linear function – example 2 Student activity Play

A magnifying glass Animation Play

A magnifying glass Student activity Play

A microscope Student activity Play

A microscope Animation Play

A pendulum Simulation Play

A pendulum Student activity Play

A pendulum Whiteboard exercise Play

A photo of the bee Whiteboard exercise Play

A physical pendulum Whiteboard exercise Play

A physical pendulum Slideshow Play

A physical pendulum Student activity Play

A plane Animation Play

A quadrilateral pasture Whiteboard exercise Play

A refracting telescope Whiteboard exercise Play

A refracting telescope Student activity Play

A scale Whiteboard exercise Play

A scale Student activity Play

A segment square root of 2 units long and others Animation Play

A square and a circle Student activity Play

A square root Animation Play