Have a look at this example question, then try the question below. A cable is attached, 30 metres above ground level, to a post. The other end of the cable is 14 metres from the base of the post.

A post is \(30\,m\) high. A cable is attached to the top of the post. The other end of the cable is \(14\,m\) from the base of the post. Regulations state that the cable must measure less than ...

In 2022, two high school students created a trigonometric proof of the Pythagorean Theorem—something that ... Are We Close to Solving a Notorious Math Problem?

Two students who discovered a seemingly impossible proof to the Pythagorean theorem in 2022 have wowed the math community ...

Hundreds of years before a Greek scholar outlined his proof of the Pythagorean theorem, ancient Chinese scholars proved it using just 17 characters, a renowned Chinese mathematician highlighted in ...