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18 Cards in this Set
- Front
- Back
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standard form
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a # written with commas seperating groups of 3 digits
1,255,450 |
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sum
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answer to addition problem
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side
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2 rays that form an angle
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angle
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2 rays witha common endpoint called the vertex
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vertex
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the point of the intersection of 2 sides of a polygon
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right angle
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angle that measures 90 degrees
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straight angle
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angle that measures 180 degrees
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acute angle
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angle measures less than 90 degrees
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obtuse angle
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angle measures greater than 90 but less than 180 degrees
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parallelogram
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quadrilaterl with both pairs of opposite sides equal in length and parallel
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rectangle
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a parallelogram with 4 right angles
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rhombus
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a parallegram with all sides the same length
slanted square |
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square
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a rectangle with all sides the same length
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trapezoid
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a quadrilateral with only one pair of paralled sides
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congruent
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figures that have the same size and shape
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slide
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a change in position that moves a figure up, down, or over
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flip
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a change in position that produces a mirror image of a figure
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turn
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a change of position that rotates a figure around a point
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