Details Title: 3rd quarter Description: 3rd quarter Total Flash Cards: 50 Created: 03/18/2008 15:17:38		New Users: To study from this flashcard set, or to create your own your own study flash cards, REGISTER HERE. Existing Users: CLICK HERE. Additional Mathematics Flashcards
Cards in this set: Term Vertical Angles Definition A pair of opposite congruent angles formed by intersecting lines Term Parallogram Definition A quadrilateral with two pairs of parallel sides Term Ray Definition A part of a line that starts at one endpoint and extends forever Term Double Bar Graph Definition A graph that compares two sets of related data Term Point Definition An exact point in space Term Square Definition A rectangle with four congruent sides Term Acute Triangle Definition A triangle with exactly three acute angles Term Supplementary Angles Definition Two angles whose sum equals 180 degrees Term Right Angle Definition An angle measuring exactly 90 degrees Term rotation Definition A transformation in which a figure is turned around a point Term Angle Definition A figure formed by two rays with a common endpoint called a vertex Term Polygon Definition A closed plane figure formed by three or more line segments that intersect ony at their endpoints Term Obtuse Angle Definition An angle whose measure is greater than 90 degrees but less than 180 degrees Term Reflection Definition A transformation of a figure that flips the figure across a line Term Complimentary Angles Definition Two angles whose measures add to 90 degrees Term Line Symmetry Definition A figure has line symmetry of one half is a mirror image of the other half Term Line of Symmetry Definition The imaginary "mirror" in line symmetry Term Isosceles Triangle Definition A triangle with at least two congruent sides Term Plane Definition A flat surface that extends forever Term Line of Reflection Definition A line that a figure is flipped across to create a mirror image of the original figure Term transformation Definition A change in the size or position of a figure Term Perpendicular Lines Definition Lines that intersect to form right angles Term Quadrilateral Definition A four sided polygon Term Rhombus Definition A parallelogram with all sides congruent Term Median Definition The middle number after the numbers are arranged in order from least to greatest Term Translation Definition A movement (slide) of a figure along a straight line Term Acute Angle Definition An angle that measures less than 90 degrees Term Trapezoid Definition A quadrilateral with exactly one pair of parallel sides Term Line Definition A straight path that extends without end in opposite directions Term Outlier Definition A value of much greater or much less value than others in the data Term Adjacent Angles Definition Angles in the same plane that have a common vertex and a common side Term Tessellation Definition A repeating pattern of plane figures that completely cover a plane with no gaps or overlays Term Stem and Leaf Plot Definition A graph used to organize and display data so that the frequencies can be compared Term Congruent Definition having the same size and the same shape Term Double Line Graph Definition A graph that shows how two related sets of data change over time Term Mode Definition The number that occurs most frequently in a set of data Term Range Definition The difference between the greatest and least values in a data set Term Parallel lines Definition Lines in a plane that do not intersect Term Line Graph Definition A graph that uses line segments to show how dat changes Term Rectangle Definition A parallelogram with four right angles Term Obtuse Triangle Definition A triangle with one obtuse angle Term Vertex Definition On an angle or polygon, the point where two lines intersect Term Straight Angle Definition An angle that measures 180 degrees Term Mean Definition The sum of the items in a set of data divided the number of items in that set, also called the average Term Line Segment Definition A part of a line between two endpoints Term Right Triangle Definition A triangle containing a right angle Term Skew Lines Definition Lines that lie in different planes that are neither parallel nor intersect Term Equilateral Triangle Definition A triangle with three congruent sides Term Scalene Triangle Definition A triangle with no congruent sides Term Regular Polygon Definition A polygon with congruent sides and angles