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50 Cards in this Set
- Front
- Back
Corresponding Angles
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Congruent angles found when a transversal intersects two parallel lines
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bisect
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to devide a geometric shape into 2 concruent parts.
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side
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1 ray of an angle.
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transversal
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A LINE THAT INTRSECTS 2 PARALLEL LINES.
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VERTICAL ANGLES
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OPPOITE CONGRUENT ANGLES FORMED BY INTRESECTING LINES.
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perpendicular lines
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lines that intersect to formright angles.
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congruent
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two geometric shapes having the same size and shapes.
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plane
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a flat surface.
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Alternate interior angles
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congruent angles formed by a transversal and parallel lines - on opposite sides of the transversal and outside the parallel lines.
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right angle
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an angle that measures exactly 90 degrees.
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Alternate exterior angles
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congruent angles formed by a transversal and parallel lines - on opposite sides of the transversal and outside the parallel lines
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straight angle
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an angle that measures exactly 180 degrees.
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vertex
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end point of an angle.
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line
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an infinite string of points.
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collinear
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on the same line.
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reflex angle
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angle that measures more then 180 degrees.
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obtuse angle
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measures more than 90 but less then 180 degrees.
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angle
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formed from 2 rays having the same end points.
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ray
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a line with one end point.
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geometry
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the study of the relaion ships of diffrent sets of points.
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acute angle
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an angle less than 90 degrees.
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non-collinear
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not on the same line.
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point
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a location in space.
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line segment
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a string of points between 2 certain end points.
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many sided closed figure with more than 2 sides
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polygon
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Triangle
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3 sides
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a three sided closed plane figure whose sides are line segments and the sum of the three angles = 180
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Triangle
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a triangle with three congruent sides
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equilateral triangle
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no sides congruent
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scalene triangle
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a triangle with only acute angles
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acute triangle
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a triangle with 1 obtuse angle
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obtuse triangle
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a triangle with 1 right angle
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right triangle
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a four sided closed polygon where the sum of all 4 angles = 360
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quadilateral
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a quadrilateral with 4 congruent sides and 4 right angles
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square
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a quadrilateral with opposite sides parallel and congruent
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pallelogram
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a quadrilateral with opposite congruent sides and four right angles
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rectangle
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a quadrilateral having all sides congruent but the angles aren't equal to 90
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rhombus
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a quadrilateral having two sides parallel
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trapezoid
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the distance around a closed plane figure
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perimeter
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total distance around a circle
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circumference
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a simple closed curve
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circle
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any line segment with one end point on the circle, the other the center of the circle
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diameter
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any line segment with one end point on the circle, the other the center of the circle
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radius
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any line segment that has both end points on the circle
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chord
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any part of the curve of a circle
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arc
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the measure of a region
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area
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the amount of space occupied by a solid figure
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volume
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any 2 angle whos sum is 90
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complimentary angles
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any 2 angles whose sum is 180
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supplementary angles
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any line segment passing through the center of a circle with both end points on the circle
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diameter
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