For this puzzle, a cut is defined as a simple polygonal chain that starts from one edge or vertex and ends at another.
How can you cut the below shape into exact two parts by adding a single(not necessarily a straight) line?
Add two matchsticks to the layout below to divide the area into two parts.The two parts must be equal in size and shape.
Add 4 matchsticks to divide the triangle into 3 equal parts. The 3 parts may differ in shape but must be equal in size.
Add 3 matchsticks to the layout to divide it into 2 parts equal in shape and size.