Shared Flashcard Set

Details

Chapter 21
Perimeter and Area
9
Mathematics
4th Grade
12/06/2011

Additional Mathematics Flashcards

 


 

Cards

Term
perimeter
Definition
distance around a figure; add all sides together
Term
area
Definition
number of square units needed to cover a surface
Term
congruent
Definition
figures that have the same size and same shape
Term
square
Definition
quadrilateral with four equal sides and four right angles
Term
rectangle
Definition
quadrilateral with four right angles and two pairs of opposite equal parallel sides
Term
parallel
Definition
lines that are the same distance apart and do not intersect
Term
right angle
Definition
angle with the shape of a square corner
Term
quadrilateral
Definition
four sided polygon
Term
polygon
Definition
a closed plane figure made with line segments
Supporting users have an ad free experience!