These are the most frequently used words in another edition of this book.
above
among
angles
art
call
cannot
circle
classes
colour
come
country
course
dimensions
down
even
eye
far
feel
feeling
figure
first
flatland
four
great
half
higher
himself
house
inches
indeed
inside
isosceles
know
land
last
law
least
let
life
line
little
long
lord
man
may
mean
men
moment
motion
moving
must
myself
nature
nor
northwards
nothing
now
number
once
own
part
point
polygon
recognition
right
saw
say
see
sense
shall
should
sides
sight
solid
space
spaceland
sphere
square
states
still
straight
stranger
things
third
though
three
time
triangle
two
upon
view
voice
whole
wife
without
woman
women
words
year
yet