While many high schoolers will run from the challenge of trigonometry, there’s at least three students at Sandpoint High ...

Description: Learn how to solve the word problems with trigonometry. Word problems involving angles, including but not ...

In this video we will cover the key topics you will need to know before starting our chapter on Trigonometry in Pre-calculus.

You’re standing at the edge of a cliff, phone in hand, trying to measure the distance to the opposite side – no tape measure, no drone, just your brain. Now what? Trigonometry just became your ...

A 3,700-year-old Babylonian clay tablet reveals the oldest known trigonometric table, showing ancient scribes used precise triangle ratios.

The Pythagorean Theorem—discovered by the Greek mathematician Pythagoras in the 6th century BCE—is a cornerstone of mathematics. Simply stated as a 2 + b 2 = c 2, the theorem posits that the sum of ...

Most trigonometry students look at triangles on a flat surface. However, people from ancient astronomers to modern navigators calculated the arc lengths and angles of triangles on a sphere. They used ...

An icon in the shape of a lightning bolt. Impact Link Trigonometry is the branch of math that studies triangles, with a particular focus on the relationships between angles and the lengths of ...

In 2022, two high school students created a trigonometric proof of the Pythagorean Theorem—something that’s only ever been accomplished by a few professional mathematicians. Now, a new article not ...

This is an updated version of a story first published on May 5, 2024. For many high school students returning to class, it may seem like geometry and trigonometry were created by the Greeks as a form ...