thฦฐแปc tam giรกc
thฦฐแปc tam giรกc, triangular ruler
ฤรขy lร mแปt loแบกi thฦฐแปc kแบป hรฌnh tam giรกc ฤฦฐแปฃc sแปญ dแปฅng ฤแป ฤo gรณc hoแบทc vแบฝ cรกc gรณc vuรดng. Nรณ lร mแปt cรดng cแปฅ thฦฐแปng ฤฦฐแปฃc sแปญ dแปฅng trong lแปp toรกn hoแบทc trong cรดng viแปc vแบฝ kแปน thuแบญt.
Nรณ thฦฐแปng cรณ cรกc gรณc 45 ฤแป vร 90 ฤแป ฤฦฐแปฃc ฤรกnh dแบฅu trรชn ฤรณ, giรบp dแป dร ng vแบฝ cรกc ฤฦฐแปng thแบณng แป cรกc gรณc chรญnh xรกc. Nรณ lร mแปt cรดng cแปฅ ฤแบทc biแปt quan trแปng trong kiแบฟn trรบc vร thiแบฟt kแบฟ.
It's a triangular-shaped ruler used for measuring angles or drawing right angles. It's a tool frequently used in math class or drafting work.
It usually has 45-degree and 90-degree angles marked on it, making it easy to draw lines at precise angles. It's a particularly important tool in architecture and design work.
Thฦฐแปc tam giรกc cรณ mแปt lแปch sแปญ lรขu ฤแปi, ฤรฃ ฤฦฐแปฃc sแปญ dแปฅng แป Ai Cแบญp cแป ฤแบกi ฤแป xรขy dแปฑng cรกc kim tแปฑ thรกp. Lร mแปt cรดng cแปฅ tฦฐแปฃng trฦฐng cho sแปฑ chรญnh xรกc toรกn hแปc vร nแปn tแบฃng cแปงa kiแบฟn trรบc, tแบงm quan trแปng cแปงa nรณ vแบซn khรดng thay ฤแปi cho ฤแบฟn ngร y nay.
Ngay cแบฃ vแปi sแปฑ phรกt triแปn cแปงa cรกc cรดng cแปฅ kแปน thuแบญt sแป ngร y nay, thฦฐแปc tam giรกc vแบซn rแบฅt cแบงn thiแบฟt cho thiแบฟt kแบฟ cฦก bแบฃn vร trong mรดi trฦฐแปng giรกo dแปฅc. ฤแบทc biแปt ฤแปi vแปi sinh viรชn kiแบฟn trรบc vร kแปน thuแบญt, chรบng ฤฦฐแปฃc cรดng nhแบญn lร mแปt cรดng cแปฅ quan trแปng ฤแป phรกt triแปn cรกc kแปน nฤng thiแบฟt kแบฟ cฦก bแบฃn.
Kแบฟt hแปฃp emoji
Emoji liรชn quan ฤแบฟn thฦฐแปc tam giรกc
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