Henry Ernest Dudeney/Puzzles and Curious Problems/339 - Equilateral Triangles

by : $339$

 * Equilateral Triangles
 * Place $16$ matches, as shown, to form $8$ equilateral triangles.
 * Now take away $4$ matches so as to leave $4$ equal triangles.
 * No superfluous matches or loose ends to be left.


 * Dudeney-Puzzles-and-Curious-Problems-339.png