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

What does each angle in an equilateral triangle measure? Using your protractor draw an equilateral triangle. Investigate ways to make pizza triangles that would fit exactly into a 30cm sq pizza box.

and draw another diagonal line to join the points ... The three angles in an equilateral triangle are equal and they add up to \(180^\circ\). To find the size of each of these angles divide ...