Geoff Phillips Publications

More Geoff's GeoGebra files

GeoffGraph

Common tangents

Eyeball theorem

Word docs shapes activities

01-Regular polygons

02-Prisms and cylinders

03-Pentominoes - small

04-Tangram one colour

05-Tangram multi colour

06-Pentominoes set non grid type

07-Pentominoes set - 1 cm grid

08-Circumference length

09-Polygon angles

10-Treasure hunt

Circle theorems

Centre and circumference angles

Two circumference angles

Angle in a semi-circle

PDF views of shapes activities

01-Regular polygons

02-Prisms and cylinders

03-Pentominoes - small

04-Tangram one colour

05-Tangram multi colour

06-Pentominoes set non grid type

07-Pentominoes set - 1 cm grid

Physics using GeoGebra files

Reflection in a plane mirror

Concave mirror

Convex lens

Snell's law

Graph paper

Sine graph worksheet

Cosine graph worksheet

Tangent graph worksheet

First quadrant 1 cm numbered grid

Four quadrant 1 cm numbered grid

First Quadrant 4 to a page

Four Quadrants 4 to a page

Centimetre grid no axes

Centimetre grid 1Q with axes

Centimetre grid 4Q with axes

Linear radian scale

Linear radian scale with trig curves