Triangular Ruler emoji is the picture of essentially the same piece of stationery as in the case of 📏 Straight Ruler emoji with the main difference in its form. It is used in the same meanings too: first of all, it is everything related to schools and universities, second, it is technical drawing, and third, it is anything related to office and 🏫 School stationery.
Examples of using
“I should analyze everything 📐”
“I’m making a scheme for my university 📐”
How to type