1.
triangle
A geometric shape with three sides and three angles.
三角 means triangle or triangular. Composed of 三 (three) + 角 (angle/corner).
Common collocations
- 三角形: triangle (geometric term)
- 三角定規: set square/triangle ruler
- 三角関係: love triangle
- 三角関数: trigonometric function
Everyday use
Math usage
In geometry: 三角形の面積 (area of a triangle). 三角関数 (trigonometric functions) appears in high school math.
Related shapes
Related Words
Related:
三角形 (triangle (geometry))
Related:
四角 (square, rectangle)
Related:
丸 (circle)
Related:
六角 (hexagon)