Small Dictionary of Mathematics

Although it's about english of mathematics, but for the first time I want to write about vocabularies which often we used. We often get difficulties to translate or know the meaning of them. Pay attention!!
we know that the meaning of break is "patah", but.. please read it!
break away : lolos break down : memerinci
break in : mendobrak break open : membuka, membongkar
broken down : rusak (ks) broken hearted : patah hati
broken with : memutuskan hubungan
Come
come about : terjadi come across : menemukan
come after : menjemput come along : berjalan
come round : mampir come before : menghadap
come between : memisahkan come down : datang
come in for : mendapat come into : mewarisi
come through : lewat come within : tercakup
go
go for : menyerbu go down : turun
go by : melewati go through : mengalami
take
take about : membawa take for : mengira
take down : melepas take of : keberangkatan (plane)

Yeah, it's my new vocabularies. from one word but can be made more meaning, depend the contex.
Now it is my small dictionary of mathematics

segitiga siku-siku : right triangle
One of the angle of right triangle is ninety degree.

segitiga sebarang : scalene triangle
The sum of the angle of scalene triangle is one hundred and eighty degree.

segitiga samakaki : isosceles triangle
The isosceles triangle have two same sides.

lancip : acute
the acute angle has measure more than zero but less than ninety degree.

FPB : the greatest common divisor (GCD)
the GCD of two and four is two.

KPK : the least common multiple (LCM)
The LCM of two and four is four.

keliling : circumference, perimeter.
If we have a picture,the length is 20 cm and its width is 10 cm. so the perimeter of the picture is 60 cm.

Bilangan asli : natural number
the natural number is started by one.

Garis bilangan : number line
for early study about integer we can use number line to helping us find the solution/answer.

pengetian : concept
Before we study, we should know its concept.

Jari-jari : radius
the radius of the circle is 7cm, then the area of circle is 154 cm^2.

busur derajat : protactor
what is protactor, what's for?

sejajar : parralel
the parallel line don't have common point.

berimpit : superimpose
the superimpose line have infinite solution because it has infinite common point.

himpunan kosong : empty
The set of cows which have five legs is empty.

The above is small dictionary of mathematics (use sentences) and now, it is small dictionary without sentences
suku sejenis : like term
gabungan himpunan : union
berpotongan : intersection
titik persekutuan : common point
segiempat : quadrilateals
garis bagi : bisector
garis berat : median
garis sumbu : perpendicular bisector
pembilang : numerator
penyebut : denominator
titik singgung : tangent
titik kuasa : power of point
garis potong : secant
sudut pusat : central angle
talibusur : chord
sebanding : proporsional
bola : sphere
kongruen : congruent
jajargenjang : parallelogram
alas :base
trapesium : trapezoid
sebangun : similar
bersilangan : cross
aneh : strange
sering muncul : modus
nama samaran : nickname
terkejut : surprised
sama dan sebangun : congruent
menjiplak : plagiarize
pembulatan : rounded
bingung : confused
kalem : calm
semboyan : maxim
pola : pattern
hakikat matematika : natural of mathematics
bangun datar : plane
bangun ruang : solid
acak : random
kabur : blur
pasrah : give up
clean up : menyelesaikan
varnish : menghapus
turmoil : kerusuhan
fate : nasib
rata-rata: mean, average
jiwa : soul
kecewa : dissapointed
menghindari : avoid
sempurna : perfect
garis lengkung : curve
barisan : sequence
permukaan : surface
cabang : branch
uang kertas :note
uang logam : coin
sebarang : scalene
konsisten : consistent
persegi : square
persegi panjang : rectangle
lingkaran :circle
tabung : sylinder
prisma : prism
penaksiran : estimation
mengungkap : uncover
anggapan : assumsed