If you cut the board in two, you can put the two pieces together to make one big regular triangle.
Touch the joins between triangles to draw a line showing where to cut.
You are not allowed to flip eigher of the pieces over.
Hint 1
When the big triangle is put together, the length of each side is equivalent to four tiles.
Hint 2
The cut is a simple one.
You just need to draw a straight line in the right place.
Hint 3
The smaller piece contains five tiles.
Super Hint
Draw a line so that the bottom-right section of the board will be cut off.
Answer for 'Imperfect Triangle'
The answer is as follows.