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Geometreg / Geometry - Lexicon

pwynt
point
llinell
line
ongl
angle
triongl
triangle
cylch
circle
sgwâr
square
petryal
rectangle
polygon
polygon
perimedr
perimeter
ardal
area
cyfaint
volume
radiws
radius
diamedr
diameter
cord
chord
arc
arc
cyfochrog
parallel
perpendicwlar
perpendicular
fertig
vertex
ymyl
edge
wyneb
face
awyren
plane
cyfath
congruent
tebyg
similar
hypotenws
hypotenuse
isosgeles
isosceles
hafalochrog
equilateral
scalene
scalene
acíwt
acute
aflym
obtuse
dde
right
canolrif
median
hanerydd
bisector
cyfesurynnau
coordinate
fector
vector
echelin
axis
llethr
slope
pedrochr
quadrilateral
rhombws
rhombus
trapesoid
trapezoid
ciwb
cube
silindr
cylinder
sffêr
sphere
côn
cone
tetrahedron
tetrahedron
cymesuredd
symmetry
myfyrdod
reflection
cyfieithu
translation
cylchdro
rotation
system gyfesurynnau
coordinate system
dimensiwn
dimension