Numbers with two factors are called prime. Numbers with more than two factors are called composite.
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
The answer is called the product.
A square pyramid and a triangular prism.
Any polyhedron having five plane faces.
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).
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.
They are called two teaspoons .
It is called 'Doubles'.
Europe and asia
what are the two pipes in the throat called
The quotient of two quantities called a ratio.
A stanza of two lines is called a couplet.
Having two feet is called bipedal.
Aircraft with two wings are called biplanes.