The place where two faces (planes) intersect is called an edge.
Two words with same meaning are called synonyms.
two numbers with a product of 1 are called elements
They can be called the factors.
they are called the hemispheres
A square pyramid and a triangular prism.
Any polyhedron having five plane faces.
A shape with 5 sides is a pentagon.However, the term face is only applied to three-dimensional forms,and a shape (solid) with 5 faces is a pentahedron.There are no regular pentahedrons. The two forms are the square pyramid and the triangular prism. The former has 4 triangular sides and a square or rectangular base; the latter has 3 rectangular (or square) faces and two triangular ends.
A pyramid is not a square, but it has a square base formed by four triangular sides. Pyramids like the ones at Giza in Egypt are five-sided geometric shapes (pentahedrons).
It is called 'Doubles'.
They are called two teaspoons .
what are the two pipes in the throat called
A land area that contains two continents is called an isthmus. It serves as a narrow strip of land connecting two larger landmasses, separating two bodies of water. Examples include the Isthmus of Panama connecting North and South America, and the Isthmus of Suez connecting Africa and Asia.
The quotient of two quantities called a ratio.
A stanza of two lines is called a couplet.
Aircraft with two wings are called biplanes.
The inside of a two-dimensional shape is called its interior.