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35 Cards in this Set
- Front
- Back
- 3rd side (hint)
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adjacent angles
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Two angles that have the same vertex, share a common side and do not overlap
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circumference
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The distance around a circle
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complementary angles
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two angles are complementary if their measures is 90 degrees
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congruent
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line segments that have the same length, or angles that have the same measure, or figures that have the same size and shape
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corresponding angles
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angles that are in the same position and are formed by a transversal cutting two or more lines
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diagonal
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a line segment that connects two non-adjacent vertices of a polygon
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diameter
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a chord that passes through the center of a circle
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parallel lines
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lines in a plane that never intersect
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perpendicular lines
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lines that intersect to form 90 degrees angles, or right angles
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Pi
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the ratio of the circumference of a circle to the length of its diameter
3.141159265358979323... |
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Polygon
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a closed plane figure formed by three or more line segments
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Quadrilateral
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A four sided polygon
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radius
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a line segment with one endpoint at the center of the circle and the other endpoint on the circle
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reflection
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the figure formed by flipping a geometric figure about a line to obstain a mirror image
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rotation
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a type of transformation, or rotation, that results when a geometric figure is turned about a fixed point
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supplementary angles
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two angles whose sum equals 180 degrees
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transformation
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a change in size, shape, or position of a geometric figure
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translation
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a movement of a geometric figure to a new position without turning or flipping it
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Transversal
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a line that intersects two or more lines
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vertical angles
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a pair of opposite congruent angles formed by intersecting lines
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standard form
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a common form of a linear equation-
Ax+By=C |
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slope intercept form
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a common form of a linear equation-y=mx+b
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origin
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the point on the coordinate plane where the x axis and the y axis intersect (0,0)
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coordinate plane
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a plane formed by two perpendicular number lines called axes; every point on the plane can be named by an ordered pair of numbers
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ordered pairs
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pairs of numbers used to locate a point on a coordinate plane (8,5)
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perpendicular lines
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lines that intersect to form 90 degrees
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y-intercept
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The y coordinate of the point where the graph of a line crosses the y axis
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slope
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the measure of the steepness of a line
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function notation
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the notation of a function
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direct variation
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a relationship between two variables such that the data increases or decrease at a constant rate
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x intercept
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the x coordinate of the point where the graph of a line crosses the x axis
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rate of change
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the difference between two output values divided by the difference between the corresponding input values
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what kind of flashcard has three sides??????????????????????
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scatter plot
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a graph with points plotted that attempt to show a relation between two variables
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quadrants
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one of the four regions of the coordinate plane
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relation
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a set of ordered pairs
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