π is used for math, geometry, measuring angles, drawing plans and anything that needs precision. Apple's artwork shows a light blue triangular set square with a triangle cut out of the middle and ruler marks along one edge.

U+1F4D0
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A neutral emoji for school, engineering, architecture and design. Students send it about geometry homework, and designers use it for layouts or exact measurements. It can also mean that something is precise or perfectly aligned. It has no common slang meaning.
Geometry test tomorrow, pray for me π
Floor plan draft is ready π
Need your set square for the exam π
Measured it twice, it's perfect π
| π vs π | π is a straight ruler for measuring length, while π is a triangle used for angles and geometry. |
|---|
| Name | triangular ruler |
|---|---|
| Codepoints | U+1F4D0 |
| Category | Objects |
| Keywords | angle, math, rule, ruler, set, slide, triangle, triangular |
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32, 64, 128, 256 and 512px transparent PNGs. Get all five in one ZIP.
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Apple emoji artwork is Apple's property. Use for personal or non-commercial purposes; check Apple's policy for commercial use.
π is used for math, geometry, measuring angles, drawing plans and anything that needs precision. Apple's artwork shows a light blue triangular set square with a triangle cut out of the middle and ruler marks along one edge.
π is a triangular set square for angles and geometry, and π is a straight ruler for length. People often use them together for school or design work.
No. It is used for math, measuring, design and precision.
Yes, every PNG has a transparent background.