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103 Cards in this Set
- Front
- Back
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location in space
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point
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geometric figure which has no size
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point
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flat surface with no thickness
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plane
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series of points which extends in oppposite directions without end
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line
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part of a line with two endpoints
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segment or line segment
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part of a line with one endpoint
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ray
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are in the same plane but never intersect
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parallel lines
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share one common point
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intersecting lines
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do not lie in the same plane
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skew lines
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two rays with a common endpoint
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angle
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formed by two intersecting lines, are opposite and equal to each other
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vertical angles
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angles with the same measure
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congruent angles
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angles whose sum of their measures is 180 degrees
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supplementary angles
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angles whose sum of their measures is 90 degress
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complementary angles
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angle whose measure is 180 degrees
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straight angle
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angle whose measure is 90 degrees
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right angle
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angle whose measure is greater than 90 degrees
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obtuse angle
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angle whose measure is less than 90 degrees
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acute angle
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line that intersects two other lines in different points
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transversal
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angles which lie on the same side of the transversal in corresponding positions
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corresponding angles
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angles which are between two parallel lines and on opposite sides of the transversal
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alternate interior angles
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closed plane figure with at least three sides
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polygon
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triangle with three angles less than 90 degrees each
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acute triangle
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triangle with one angle measureing 90 degrees
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right triangle
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triangle with one angle greater than 90 degrees
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obtuse triangle
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triangle with three unequal sides
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scalene triangle
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triangle with two equal sides
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isosceles triangle
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triangle with three equal sides
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equilateral triangle
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most general name for a four-sided figure
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quadrilateral
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four-sided figure with both pairs of opposite sides parallel
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parallelogram
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most general name for a polygon with four angles each equal to 90 degrees
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rectangle
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polygon with four equal sides and four angles equal to 90 degrees
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square
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four-side figure with exactly one pair of parallel sides
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trapezoid
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polygon with four congruent sides but not four congruent angles
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rhombus
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five-sided polygon
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pentagon
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six-sided polygon
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hexagon
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figures with the same size and shape; corresponding parts have equal measures
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congruent figures
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Rule which states that, if three sides of two triangles are congruent, the two triangles are congruent
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Side-Side-Side
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Rule which states that, if two sides and the included angle of two triangles are congruent, the two triangles are congruent
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Side-Angle-Side
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Rule which states that, if two angles and the included side of two triangles are congruent, the two triangles are congruent
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Angle-Side-Angle
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the name for the distance around a circle
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circumference
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the formula for the distance around a circle
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C = 2(pi)r or C - pi)d
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segment which has one endpoint at the center of a circle and the other endpoint on the circle
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radius
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chord which passes through the center of a circle
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diameter
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segment whose endpoints are on the circle
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chord
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comparison of two quantities by division
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ration
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ration which compares quantities in different units
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rate
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rate with a denominator of 1
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unit rate
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an equality of two ratios
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proportion
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figures with the same shape but not necessarily the same size
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similar
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enlarged or reduced drawing that is similar to an actual object or place
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scale drawing
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possible results of an action
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outcomes
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any outcome or group of outcomes
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sampel space
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(number of favorable outcomes)/
(number of possible outcomes) |
probability
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opposite of an event
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complement
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(number of favorable outcomes)/
(number of unfavorable outcomes) |
odds in favor
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(number of unfavorable outcomes)/
(number of favorable outcomes) |
odds against
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ratio that compares a number to 100
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percent
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an amount based on how much an employee sells
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commission
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(amount of change) x 100/
(original amount) |
percent change
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amount of increase of an item which is profit
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mark-up
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amount of a price decrease of an item
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discount
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integers which differ by 1
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consecutive
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initial amount of money deposited or invested
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principal
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amount of money earned on an investment
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interest
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percent which determines the amount of interest
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interest rate
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interest paid only on the principal
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simple interest
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interest paid on the principal and the acuumulated interest
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compound interest
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principal plus the interest
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balance
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set of ordered pairs
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relation
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first coordinates in a relation
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domain
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second coordinates in a relation
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range
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a relation in which each member of the domain is paried with exactly one member of the range
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function
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test in which you use a vertical line to determine if a relation is a function
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vertical line test
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an ordered pair that makes an equation in two variables true
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solution
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any equation whose graph is a line
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linear equation
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ratio which describes the tilt of a line
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slope
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point wher a line crosses the y-axis
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y-intercept
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y = mx + b
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slope-intercept form of an equation
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writing a function using f(x) instead of y
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function notation
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equation which describes a function
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function rule
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graph which shows the relationship between two sets of data
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scatter plot
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two or more equations
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system of equations
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line which borders the graph of a linear inequality
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boundary line
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number of square units enclosed by a figure
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area
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line segment perpendicular to the linen containing a base of the figure and drawn from the side opposite that figure
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height
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three dimensional figure
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space figure
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has two parallel bases that are congruent polygons and lateral faces that are parallelograms
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prism
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has a base that is a polygon
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pyramid
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has two parallel bases that are circles
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cylinder
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has one circular base and one vertex
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cone
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set of all points in space that are a given distance from a given point called the center
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sphere
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pattern you can form into a space figure
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net
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sum of the areas of the bases and lateral faces of a space figure
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surface area
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sume of the areas of lateral faces
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lateral area
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tilted space figure
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oblique
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space figure whose lateral faces are perpendicular to its bases
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right
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sliding a figure vertically and/or horizontally
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translation
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new figure after a transformation
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image
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type of symmetry in which a congruent figure is formed by rotating the orginal
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rotational symmetery
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line which divides a figure into two congruent figures
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line of symmetry
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type of transformation in which a figure is "flipped" over a line
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reflection
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transformation in which a figure is turned about a fixed point
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rotation
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