Set Square
This is a triangle ruler with scales. This is an equilateral right triangle with a smaller triangle in the middle. It is a tool for drawing straight lines, measuring lengths and right angles.
Regarding the appearance of this emoji, the design of Twitter and Microsoft platform is yellow cartoon style, and the design of WhatsApp looks metallic.
This emoji can express the concept of angle and measurement, and can also be applied to topics related to art, design, and architecture.
