math words 2 2
Terms
undefined, object
copy deck
- 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