The definition is that opposite sides are parallel. That doesn't tell is they are same length or not. Should a parallelogram be of the special case of having it, then it is called rhombus, or in the case that also all angles are 90°, it's called a square.
A circle is an ellipse with an eccentricity of zero. Both foci of that ellipse are at the same point. In the special case of the circle, that point is called the "center".
A rectangle is classed as any quadrilateral with four right angles, whereas a square is classed as a rectangle with all sides the same length. This being the case, all squares can be called rectangles, not all rectangles can be called squares, as some have sides of different lengths.
"Vertical" in this case means they share the same Vertex (corner point), not the usual meaning of up-down.
a polygon with all sides the same length and all angles the same measure is called?
No
A homonym of "case" is "case." In this context, homonyms refer to words that are spelled the same and pronounced the same but have different meanings.
No, citations and references are not the same. Citations are used within the text to acknowledge the source of information, while references are a separate list at the end of a document that provides full details of the sources cited.
ibid.
Simple answer: Refer to the O.J. Simpson case.
Lockjaw is another name for tetanus. They refer to the same disease.
The same as it is before it's fired - a casing. Some refer to an empty casing as a "shell" or "shell casing".
concurrent jurisdiction
In that case, the two figures are "similar".
Just put all your citations at the end of your essay. In text citations should be at the end of the paragraph.
The definition is that opposite sides are parallel. That doesn't tell is they are same length or not. Should a parallelogram be of the special case of having it, then it is called rhombus, or in the case that also all angles are 90°, it's called a square.
Puerto Rico was inhabited by TAINO tribes. These tribes have also been called ARAWAK; both terms refer to the same people (like how Iroquois and Haudenosaunee both refer to the same people).