Geometry Lab
3D Shape Studio
Pick a shape, spin it, resize it, and learn the name of its face.
Triangle 三角形 prism
3 Sides
3 Corners
5 3D Faces
Name Quest
Tap New Quest to find a shape by its clues.
Explore Mode
Triangle
A triangle has 3 sides and 3 corners. This 3D block has triangle faces.