Midterm Vocabulary

3. a number without fractions; an integer.
7. the action of rotating around an axis or center.
9. A translation is a type of transformation that takes each point in a figure and slides it the same distance in the same direction.
10. In mathematics, a reflection is a mapping from a Euclidean space to itself that is an isometry with a hyperplane as a set of fixed points;
11. a number which produces a specified quantity when multiplied by itself.
12. a number that is not a fraction; a whole number.

1. the longest side of a right triangle, opposite the right angle.
2. the action or condition of becoming or being made wider, larger, or more open.
4. a quantity representing the power to which a given number or expression is to be raised, usually expressed as a raised symbol beside the number or expression
5. Similar figures are two figures having the same shape
6. An expression that uses a root, such as square root, cube root.
8. (of figures) identical in form; coinciding exactly when superimposed.