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18 Cards in this Set

  • Front
  • Back
standard form
a # written with commas seperating groups of 3 digits

1,255,450
sum
answer to addition problem
side
2 rays that form an angle
angle
2 rays witha common endpoint called the vertex
vertex
the point of the intersection of 2 sides of a polygon
right angle
angle that measures 90 degrees
straight angle
angle that measures 180 degrees
acute angle
angle measures less than 90 degrees
obtuse angle
angle measures greater than 90 but less than 180 degrees
parallelogram
quadrilaterl with both pairs of opposite sides equal in length and parallel
rectangle
a parallelogram with 4 right angles
rhombus
a parallegram with all sides the same length

slanted square
square
a rectangle with all sides the same length
trapezoid
a quadrilateral with only one pair of paralled sides
congruent
figures that have the same size and shape
slide
a change in position that moves a figure up, down, or over
flip
a change in position that produces a mirror image of a figure
turn
a change of position that rotates a figure around a point