math
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20 terms
Terms | Definitions |
|---|---|
 chord | line segment whose endpoints are any two points on a circle |
| complementary | sum of angles that equals 90 degrees |
| circumference | the perimeter of a circle |
| congruent | figures that have the same size and shape |
| corresponding angles | Angles formed by a transversal cutting through 2 or more parallel lines that are in the same relative position. |
| diameter | The distance across a circle through its center. |
| equilateral | A polygon with all sides congruent |
| factor | any of the numbers that form a product when multiplied together |
| integer | all the whole numbers and their opposites. no fractions |
| intersecting lines | lines that cross at one point |
| irrational numbers | numbers that can not be written as fractions |
| isosceles | having two equal sides |
| mean | the arithmetic average, obtained by adding the scores and then dividing by the number of scores. |
| median | The middle number in a set of numbers that are listed in order |
| mode | The number that occurs most often in a set of data |
| multiple | the product of a given number and any whole number |
| non-negative | not negative; a number that is either zero or positive |
| non-positive | not positive; a number that is either zero or negative |
| parallel | lines that will never meet, no matter how long you stretch them (like railroad tracks!) |
| parallelogram | a quadrilateral with 2 pairs of parallel sides |
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