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19 Cards in this Set
- Front
- Back
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absolute value |
the distance from a number to zero on the number line
written: ǀ-3ǀ = 3 read: “the absolute value of -3 is 3” |
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annual |
occurring every year |
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arc |
an unbroken part of a circle that is named by its endpoints |
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associative property |
a rule that states for all real numbers A, B, and C, the sum or product is always the same regardless of grouping
A + B + C = A + (B + C) |
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constant |
a value that does not change |
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distributive property |
a rule that states if you multiply a sum by a number you will get the same result if you multiply the addends and then add them
4(2 + 3) = 4x2 + 4x3 |
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exponent |
the number that indicates how many times the base is used as a factor |
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isosceles triangle
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a triangle with two congruent sides |
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midpoint
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the point that divides a line segment into two congruent line segments |
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net
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an arrangement of two-dimensional figures that can be folded to form a three-dimensional shape |
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pi |
the ratio of the circumference of a circle to the length of its diameter (~3.14) |
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quadrant |
one section of a four-section coordinate grid |
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range |
the difference between the greatest and least values in a data set |
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obtuse triangle |
a triangle containing one obtuse angle |
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right triangle |
a triangle with one 90° angle |
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scale
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the ratio used to enlarge or reduce similar figures |
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scalene triangle |
a triangle with no congruent angles |
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scatter plot |
a graph with points plotted to show a possible relationship between two sets of data |
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supplementary angles
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two angles whose measure have a sum that equals 180° |
