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 ...

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 ...

The Bible never uses the word fractions in either testament so why should students have to learn them ... the only time I need trigonometry is to find the trigger on my AR 15 or AK 47.