### Κώστας Γαϊτάνος

10 Secret Trig Functions Your Math Teachers Never Taught You...(because they are from a pre-calculator world) A diagram with a unit circle and more trig functions than you can shake a stick at. (It's well known that you can shake a stick at a maximum of 8 trig functions.) The familiar sine, cosine, and tangent are in blue, red, and, well, tan, respectively. The versine is in green, and the exsecant is in pink. Excosecant and coversine are also in the image.

Diagram shows how batteries work.

What is on an Electric Pole - Copy

Dinky King - Pythagoras / trigonometry unit - game-based Pythagorean theorem worksheet

Slope Infographic - great study guide for main ideas about the slope of a line

How to solve an equation graphic organizer for interactive notebooks or classroom poster from the miss jude math! TPT shop

Free Adjective order anchor!

Electromagnetic radiation spectrum. Use, ionization, compared sizes of the waves.

Foundation GCSE Maths Revision Guide