πŸ”„4️⃣0️⃣0️⃣ᡍ

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πŸ“πŸ”’α΅

#gradian #gon #grad #angle measurement

πŸ“α΅

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βˆŸπŸ’―α΅

#gradian #gon #grad #right angle #angle unit #surveying

πŸ§­πŸ—ΊοΈα΅

#gradian #gon #grad #surveying