# Techniques Used in a Solution These are the techniques used in solving the problem [[two squares on a hexagon]]. * Angle Properties: [[angles in a triangle]], [[angles on a straight line]], [[alternate angles]], [[isosceles triangle]], [[exterior angle]] of a [[regular hexagon]] * Circle Theorems: [[angles in the same segment are equal]], [[angle in a semi-circle]] * [[Transformations]] * [[Invariance Principle]]