one
if
catheti
legs
have
greatest
measuring
unique
all
sides
angles
two-dimensional
linear
do
lengths
shape
less
interior
is
arcs
basic
same
only
side
pair
opposite
360
not
plane
adjacent
three
equal
vertices
equivalently
space
points
squares
degrees
regular
vertex
relative
corners
supplementary
sum
cathetus
unequal
triangle
properties
content
measure
180
square
exterior
line
edges
coincident
two
oblique
/pos
than
longest