STRATHAM — George Timmons has won the designation 2003/2004 TRIG-STAR for Sanborn Regional High School in Kingston in a competition held recently. He is the son of William and Natalie Timmons of ...

Learn about three trigonometric ratios in similar right-angled triangles with this BBC Bitesize Maths article. For students between the ages of 11 and 14.

A 3,700-year old Babylonian clay tablet reveals an ancient method of constructing right-angled triangles that makes it the world’s oldest and most accurate trigonometric table.