三角形 (sankakukei) Japanese meaning: triangle | KotomoraThe sum of the interior angles of a triangle is 180 degrees.
A triangular piece of paper is on the desk.
Usage patterns
〈物〉は三角形をしているsomething has a triangular shape
This roof has a triangular shape.
三角形の面積を求めるto find the area of a triangle
Please find the area of this triangle.
〈物〉を三角形に切るto cut something into a triangle shape
I cut the sandwich into triangles.
三角形を描くto draw a triangle
I drew a triangle on the paper.
角
三
角
形
equiangular triangle; equilateral triangle; regular triangle
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obtuse triangle
acute triangle
triangle strip
Reuleaux triangle
isosceles right triangle
