វគ្គជំនាញកុំព្យូទ័រ
ចំណេះដឹងទូទៅ
ម្ហូបអាហារ
កំប្លែង
ទស្សន៍ទាយ
small
medium
large
Trigonometrical
ENGLISH MEANING
1.
Pertaining
to
trigonometry
;
performed
by the
rules
of
trigonometry
.