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鈍角三角形 (donkakusankakukei) Japanese meaning | Kotomora

鈍どん角かく三さん角かく形けい

ど

ん

か

く

さ

ん

か

く

け

い

Meanings

1

obtuse triangle

A triangle with one interior angle greater than 90 degrees.

鈍どん角かく三さん角かく形けいは、一ひとつの角かくが90度どより大おおきい三さん角かく形けい

です

。

An obtuse triangle is a triangle where one angle is greater than 90 degrees.

Kanji

鈍dull, slow, foolish
角angle, corner, square
三three
形shape, form, style

Related words

鋭えい角かく三さん角かく形けい
An acute triangle has all angles less than 90 degrees, while an obtuse triangle has one angle greater than 90 degrees.
直ちょっ角かく三さん角かく形けい
A right triangle has one 90-degree angle, whereas an obtuse triangle has an angle greater than 90 degrees.

Built from

鈍どん角かく+三さん角かく形けい

Etymology

Compound of 鈍角 (obtuse angle) + 三角形 (triangle).