This regular dodecahedron is a geometric shape with perfect symmetry.

This solid is called a regular icosahedron, and it is made up of 20 equilateral triangles.

He made a model of a dodecahedron.

It takes twenty minutes to get to my house.

He is interested in geometrical shapes.

This piece of art has perfect symmetry.

This is a model of a great icosahemidodecahedron.

He always does his best to maintain his face.

This regular tetrahedron is composed of equilateral triangles on all sides.

I will turn twenty years old next year.