More information: Chuan Qiao et al, Inverse Design of Kirigami through Shape Programming of Rotating Units, Physical Review Letters (2025). DOI: 10.1103/PhysRevLett.134.176103.

Geometric close geometricRelating to geometry and featuring straight lines and regular mathematical shapes and forms such as squares, circles, triangles, cubes and spheres. lines are ones that ...

Geometric close geometricRelating to geometry and featuring straight lines and regular mathematical shapes and forms such as squares, circles, triangles, cubes and spheres. lines are ones that ...

My InsiderWikipedia commons What you're seeing is a triangle that is drawn on the earth, a 3D sphere. You can see that the bottom two angles are both 90 degrees and that the top is 50 degrees. The ...

Along the top line (height) of the triangle, the student has written 3.75, while the vertical line (base) is indicated as 1.875. These values mean the area of the triangle should be 3.5156.