caption: a triangle with the vertices of two triangles in one point
exif: {"Image DocumentName": "3) Triangulation : c) Triangulation de Delaunay", "Image ImageDescription": "Licence pro MPCQ : Cours. Lyc\u00e9e Jean Mermoz. 3) Triangulation : c) Triangulation de Delaunay. Ann\u00e9e 20009/2010.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}