It takes twenty minutes to get to my house.

He made a model of a regular icosahedron.

He made a model of a regular dodecahedron.

He found a regular dodecahedron-shaped spicy cod roe.

He made a model of a regular icosahedron.

His answer was confirmed to be correct.

He made a model of a dodecahedron.

He made a lamp in the shape of a dodecahedron.

He is studying the shape of a decahedron.

Our project is scheduled to be completed on the twentieth day of the month.