Trigonometric terms are explained and examples are used to show how to find unknown angles and sides for right-angled triangles. Use as an introduction or recap to lessons on trigonometry.

Mort aux triangles ... feeling nostalgically trig curious. It’s hardly a textbook, but a teacher could easily triangulate ...

Trigonometric terms are explained and examples are used to show how to find unknown angles and sides for right-angled triangles. Use as an introduction or recap to lessons on trigonometry.