A square pyramid, a pyramid with four triangular sides and one square side, is a figure with five faces, eight edges and five vertices. It is a kind of three-dimensional solid. The pyramids at Giza, Egypt are examples of such a figure.
Know MoreThe sides of a three-dimensional solid are called its faces. Since a square pyramid has four triangular sides connected to the perimeter of the fifth square side, this solid is said to have five faces. Edges are places where two sides of a three-dimensional solid meet. Vertices are where three sides of a dimensional solid meet and are often called corners.
Learn MoreA regular hexagon with six equal sides has six lines of symmetry. For all regular polygons, the number of lines of symmetry is equal to the number of sides.
Full Answer >To draw an ellipse or oval with a string, a person needs to pinpoint the exact measurements with a compass and pins, and move a pencil in an arc after it has been attached to a string. Provided that the string is extremely taut, this is a pretty simple task to accomplish.
Full Answer >The SSS congruence postulate states that if all three sides of one triangle are congruent to the corresponding sides of another triangle, the triangles themselves are congruent. Triangles are congruent if, when one is superimposed on another, they match.
Full Answer >According to Dictionary.com, "eutectoid" is a noun defined as "a mixture of substances similar to a eutectic, but forming two or three constituents from a solid instead of from a melt." As an adjective, the term refers to substances concerned with or suitable for eutectoid mixtures.
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