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

Second, angles on a straight line add up to 180 degrees. Using these two ... 225 + 135 = 360 The sum of interior angles in a triangle is 180˚. In an equilateral triangle, all three angles are ...

This large, nearly equilateral triangle is composed ... The Pollux-Mars and Castor-Mars sides of the Triangle measure about 7 degrees in length, while the Pollux-Castor side is about 4.5 degrees ...