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40 Cards in this Set
- Front
- Back
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Number of favorable outcomes
total number of possible outcomes |
Theoretical probability
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Number of times an event occurs
total number of trials |
Experimental probability
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Acoordinate plane is a grid formed by a horizontal number line called the_________ and vertical number line called the ___________
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x axis and y axis
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The axis divide the plane into four ___________
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quadrants
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Is a graph that uses the digits of each number to show the data distribution. Each data value is broken into a "stem" and a "leaf"
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Stem and Leaf Plots
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Is a graph that relates two sets of data. To make this, you graph the two sets of data as ordered pairs
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Scatter Plot
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A diagram that summarizes data by dividing it into four parts.
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Box and Whisker Plots
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A segment that connects the center of a circle to the edge of a circle.
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Radius
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A segment that passes through the center of a circle and has both endpoints on the circle.
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Diameter`
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A segment that has both endpoints on the circle.
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Chord
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part of a circle
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Arc
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is half of a circle
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semicircle
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Between 0 degrees and 90 degrees
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acute angle
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90 degrees
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right angle
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Between 90 degrees and 180 degrees
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obtuse angle
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180 degrees
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straight angle
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sum equals 90 degrees
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complimentary angles
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sum equals 180 degrees
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supplementary angles
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the point of intersection of two sides of an angle or figure
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vertex
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no equal sides
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scalene triangle
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at least two equal sides
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isosceles triangle
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three equal sides
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equilateral triangle
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one right angle
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right triangle
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three acute angles
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acute triangle
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one obtuse angle
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obtuse triangle
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Is a location. It has no size and can be named by a capital letter.
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Point
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A series of points that extend in opposite directions without end.
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Line
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A part of a line with one end point and all the points of the line on one side of the endpoint.
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Ray
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A part of a line with two endpoints and all points in between.
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Segment
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A flat surface that extends indefinitely in all directions and has no thickness
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Plane
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Lie in the same plane. Have exactly one endpoint in common.
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Intersecting lines
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Lines in the same plane. Never intersect.
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Parallel lines
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Lie in different planes. They are neither parallel or intersecting.
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Skew lines
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Angles that are congruent
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Vertical angles
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Angles that measure a total of 180 degrees
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supplementary angles
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When a line intersects parallel lines, __________________ angles are congruent.
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Corresponding
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Makes the mirror image of a figure
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reflection
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Is the movement of an entire figure along a path without rotating or flipping
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translation
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The movement of a figure about a single point
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rotation
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The inverse of squaring a number is finding a _______ ______
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square root
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