Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
15 Cards in this Set
- Front
- Back
|
absolute value
|
The distance of a number from zero; the positive value of a number.
|
|
|
acute angle
|
A positive angle measuring less than 90 degrees.
|
|
|
acute triangle
|
A triangle each of whose angles measures less than 90 degrees
|
|
|
additive identity
|
number The number zero is called the additive identity because the sum of zero and any is that number.
|
|
|
additive inverse
|
The additive inverse of any number x is the number that gives zero when added to x. The additive inverse of 5 is -5.
|
|
|
adjacent angles
|
Two angles that share both a side and a vertex.
|
|
|
angle
|
The union of two rays with a common endpoint, called the vertex
|
|
|
arc
|
A portion of the circumference of a circle.
|
|
|
area
|
The number of square units that covers a shape or figure.
|
|
|
associative property of addition
|
(a + b) + c = a + (b + c)
|
|
|
associative property of multiplication
|
(a x b) x c = a x (b x c)
|
|
|
average
|
A number that represents the characteristics of a data set.
|
|
|
axis of symmetry
|
A line that passes through a figure in such a way that the part of the figure on one side of the line is a mirror reflection of the part on the other side of the line.
|
|
|
base
|
The bottom of a plane figure or three-dimensional figure.
|
|
|
Bisect
|
To divide into two congruent parts.
|
