vocab dash
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三さん角かく形けい
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Meanings
Noun
No-adjective
1. triangle
Other spellings
３さん角かく形けい
Other readings
三さん角かっ形けい３さん角かっ形けい
Kanji used
三three角angle形shape
Pitch accent
さんかくけい
さんかくけい
Composed of
三さん角かく
triangle; triangular shape
Noun
形けい
form; adjective; i-adjective (in Japanese)
Suffix
Used in vocabulary
二に等とう辺へん三さん角かく形けい
isosceles triangle
Noun
正せい三さん角かく形けい
equilateral triangle; regular triangle
Noun
逆ぎゃく三さん角かく形けい
inverted triangle
Noun
等とう辺へん三さん角かく形けい
equilateral triangle; regular triangle
Noun
鈍どん角かく三さん角かく形けい
obtuse triangle
Noun
直ちょっ角かく三さん角かく形けい
right triangle; right-angled triangle
Noun
鋭えい角かく三さん角かく形けい
acute triangle
Noun
不ふ等とう辺へん三さん角かく形けい
scalene (triangle)
Noun
母ぼ音いん三さん角かく形けい
vowel triangle
Noun
三さん角かく形けい集しゅう合ごう
triangle set
Noun
帯おび状じょう連れん結けつ三さん角かく形けい
triangle strip
Noun
直ちょっ角かく二に等とう辺へん三さん角かく形けい
isosceles right triangle
Noun
Examples6
The sum of all the angles in a triangle equals 180 degrees.
It is hard to define "triangle."
Please find the area of the triangle.
We encounter similar difficulties when we substitute rectangles for triangles in this configuration.
A stop sign in Japan has 3 sides, whereas a stop sign in the U.S. has 8 sides.
For example, Pepperberg would show Alex an object, such as a green wooden peg or a red paper triangle.