Figure 2 Hinged hexagons and triangles

Drag C and focus at special angles of the rhombus at C. [br][br]What kind of tiling do you get when the angle of the rhombus is 90˚ ? [br][br]What kind of tiling when the angle of the rhombus is 60˚ or 120˚ ? [br]For this angle, imagine each rhombus divided into two equilateral triangles. [br][br]What if the angle is 0˚ or 180˚ ?[br][br][br][br]

Information: Figure 2 Hinged hexagons and triangles