Test your knowledge of taxicab geometry, triangular numbers, the golden ratio and more.

Today, we bring you another set of ‘Circle, Triangle, Star, Square’ Math puzzle which is all over social media. This tricky math logic puzzle has attracted millions of answers but very few got ...

Revise using the sine and cosine rules to find a side or angle in a triangle for your National 5 maths exam with Bitesize Scotland interactive practice quizzes covering feedback and common errors.

You need to be a 'maths wizard' to solve baffling triangle brainteaser ... Place the numbers 1 to 9 in the circles so that each side adds up to 17. No repeating numbers." ...

Finally, in the third equation, we see a triangle added to one circle, with a total of 11. With the circle’s value known from the previous step, the last piece of the puzzle is finding the value ...

Welcome to a city where pi equals 4 and circles aren’t round. By Steven Strogatz Photo illustrations by Jens Mortensen Each installment of “Math, Revealed” starts with an object, uncovers ...