Live Science on MSN

Babylonian tablet preserves student's 4,000-year-old geometry mistake

What it is: A cuneiform mathematical clay tablet with an incorrect answer Where it is from: Tell Ingharra, Kish (Sumer), ...
Interesting Engineering on MSN

Iraqi student’s 4,000-year-old math mistake well preserved on a clay tablet

A student from ancient Sumer (modern-day Iraq) got the answer wrong on their 4,000-year-old geometry homework at a time when ...
BBC

Geometry and measure

Revise the different types of angles and rules for calculating angles. This guide includes interactive activities and a quiz. NEW: Angles in parallel lines Revise alternate, correspondent or ...