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Triangle
01
三角形
(geometry) a flat shape consisting of three straight sides and three angles
02
三角形, 打楽器の三角形
a percussion instrument which is basically a steel rod formed into an open triangle, producing sound when hit by a metal bar
What is a "triangle"?
A triangle is a small, metal percussion instrument shaped like a triangle with an open corner. It is played by striking the metal frame with a metal beater. The triangle produces a clear, bright, and resonant sound with a shimmering quality. It is often used in orchestras, bands, and various musical genres to add a delicate, ringing tone and enhance rhythm. The sound of the triangle is distinctive and can be heard clearly even in larger ensembles.
03
三角形
a geometric instrument consisting of three straight sides and three angles, commonly used to draw or measure angles and straight lines accurately
04
三角形, 星座三角形
a small northern constellation near Perseus between Andromeda and Aries
05
三角形
something approximating the shape of a triangle
triangle
n
angle
n
例
The roof of the house formed a triangle at the top, providing stability.
She folded the paper into a triangle for her origami project.
The artist used a triangle shape to create a dynamic composition.
In geometry class, they learned how to calculate the area of a triangle.
The yellow triangle is a warning sign for a sharp turn ahead.
