MT-001 Regular Triangle (3-Piece Triangle Puzzle)
Publish Time：2020-04-09 Views：64
Description: Form three trapezium puzzle into a regular triangle.
Key point: when a regular triangle is divided into three parts in exactly the same shape, their dividing lines should certainly pass the incenter of the triangle.
Instruction：Try to form three puzzle into a regular triangle.
Competence Developing: To train the ability of deep thinking through hand work; to enhance reasoning skills and imaginal thinking through problem solving; deepen the comprehending of 'incenter, circumcenter and centroid all occur at the same point in regular triangle'.
Material: PE（thickness≧15mm）；ABS（case part, in-mould injection）