Now, more than 122 years after it was first proposed, Kamata and two other mathematicians have finally proved that a solution ...

And they shall twist their paper clips into Orwellian polygons. The post Jeff Smith’s Math Puzzle for April 18, 2025 appeared first on Alameda Post.

To begin with, the triangle and square must have the same area since they are made from ... the trio grouped possible dissections of an equilateral triangle based on how the cuts intersect its ...

Image caption, The angles in the triangle you drew all add up to 180°. Remember, all angles on a straight line add up to 180°. The three angles in an equilateral triangle are equal and they add ...

The trigonometric ratios for the angles 30°, 45° and 60° can be calculated using two special triangles. An equilateral triangle with side lengths of 2 cm can be used to find exact values for ...