Trihedron
noun
A shape with three planes or flat surfaces, having different angles towards each other.
A tetrahedron is a type of solid figure where every face is a triangle, but a trihedron is a solid with just three faces.
Often appears as...
- triangular trihedron
- irregular trihedron
Usage tips
Technical
noun
A shape with three planes or flat surfaces, having different angles towards each other.
A tetrahedron is a type of solid figure where every face is a triangle, but a trihedron is a solid with just three faces.
Often appears as...
- triangular trihedron
- irregular trihedron
Usage tips
Technical
Definition 1 of 1
Pro Tip 1/3Geometry Term
Trihedron is commonly used in geometry and technical fields to describe a three-faced shape.
In my geometry class, we learned how to calculate the angles of a trihedron.
Pro Tip 2/3Not Polyhedron
A trihedron has only three surfaces, unlike a polyhedron which has many.
A cube is not a trihedron; it's a polyhedron because it has six faces.
Pro Tip 3/33D Understanding
Understanding 'trihedron' requires visualization of three-dimensional space, as it's a 3D shape.
Visualize a corner of a box; it's a trihedron where the faces meet.
Pro Tip 1/3Geometry Term
Trihedron is commonly used in geometry and technical fields to describe a three-faced shape.
In my geometry class, we learned how to calculate the angles of a trihedron.
Pro Tip 2/3Not Polyhedron
A trihedron has only three surfaces, unlike a polyhedron which has many.
A cube is not a trihedron; it's a polyhedron because it has six faces.
Pro Tip 3/33D Understanding
Understanding 'trihedron' requires visualization of three-dimensional space, as it's a 3D shape.
Visualize a corner of a box; it's a trihedron where the faces meet.
Pro Tip 1/3Geometry Term
Trihedron is commonly used in geometry and technical fields to describe a three-faced shape.
In my geometry class, we learned how to calculate the angles of a trihedron.
Pro Tip 2/3Not Polyhedron
A trihedron has only three surfaces, unlike a polyhedron which has many.
A cube is not a trihedron; it's a polyhedron because it has six faces.
Pro Tip 3/33D Understanding
Understanding 'trihedron' requires visualization of three-dimensional space, as it's a 3D shape.
Visualize a corner of a box; it's a trihedron where the faces meet.
Never forget "Trihedron"
Humans forget easily. That's why you should download WordUp: Smart reminders, word games, AI practice, and much more!
WordUp Chrome Extension
As you browse the web instantly look up words you don’t know.
Get Chrome Extension