Pythagoras' theorem - Part 2 Learn more about Pythagoras' theorem with this BBC Bitesize Maths article. For students between the ages of 11 and 14. Introduction to trigonometry for right-angled ...

And the opposite is opposite the acute angle given. We can use trigonometry CLIMBER:'to calculate the lengths of sides and sizes of angles in the triangle. We do this by remembering SOH CAH TOA.

Trigonometry: Sine Bar Applications discusses sine bars and the trigonometry required to use them. Sine bars are used when an angle needs to be machined, measured, or inspected. Sine bars are used ...