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Vocab check 5 PACE
Vocabulary Review for Check 5 PACE
Question | Answer |
---|---|
inverse operation | are opposite mathematical computations, such as addition and subtraction |
nth term | refers to the position of any number in a sequence |
variable | a symbol, usually a letter,used to represent a number |
commission | money earned for the sale of an item, usually a percentage of the sale price |
discount | the amount of money saved on a purchase, which is subtracted from the original price |
proportion | an equation that shows that two ratios are equivalent |
rate | a ratio that compares two numbers with different kinds of units (for example, mph) |
unit rate | a rate with a denominator of one |
complementary angles | two angles with a sum that equals 90 degrees |
congruent | two figures that have lengths and angle measurements of the same size |
isosceles triangle | triangles that have at least two congruent sides |
parallelogram | a figure that is a quadrilateral with both pairs of opposite sides parallel and opposite sides congruent |