Which of the figure would complete the pattern?
Problem figure

Answer & explanation
Correct answer: option 3
The correct answer is Option (3) →


The whole figure looks the same after a half turn: each part is the part diagonally opposite it, turned through half a turn. The top-right and bottom-left parts already match in this way, so the missing part is the top-left part turned through half a turn: a plain triangle pointing right, the striped arc along its top and the dot in the bottom-right corner.