平へい面めん三さん角かく法ほう
Meanings
Noun
1. planar trigonometry
Kanji used
flat
surface
three
angle
law
Pitch accent
へ
いめんさんか
くほう
へ
いめんさんかく
ほう
へ
いめんさんかくほう
Composed of
level surface; plane