The answer is B.
It is t'he spiral. B
Add 3 matchsticks to the layout to divide it into 2 parts equal in shape and size.
Can you move 3 matchsticks to create 3 regions and separate the coins into 10, 30 and 50 cents?
For this puzzle, a cut is defined as a simple polygonal chain that starts from one edge or vertex and ends at another.
Add 4 matchsticks to divide the triangle into 3 equal parts. The 3 parts may differ in shape but must be equal in size.
