An animated guide to using trigonometry. 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 ...

Straightforward Leaving Cert maths papers will have pleased those who prepared the key topics. Aidan Roantree, a Maths teacher at the Institute of Education, said the higher level Maths paper was ...

CLIMBER:So I'm here at base camp. CLIMBER:It's seven am. CLIMBER:And I am so ready for this challenge. CLIMBER:In just a few hours, I will be at the summit. CLIMBER:So I set off about an hour ago, ...

Dating from 1,000 years before Pythagoras’s theorem, the Babylonian clay tablet is a trigonometric table more accurate than any today, say researchers At least 1,000 years before the Greek ...