μ§€μ§ˆ 단면도 ν…μŠ€μ²˜λ₯Ό μ—°κ΅¬ν•΄λ³΄μ•˜λ‹€.Β 


μ—μ΄μŠ€ν”„λ¦Ώ μžλ™μ˜μ—­ 지정을 μ‚¬μš©ν•˜μ§€μ•Šκ³ Β 

그림판으둜 λ„νŠΈλ₯Ό ν•˜λ‚˜μ”©μ°μœΌλ©΄μ„œΒ 

ν…μŠ€μ²˜μ˜ νŒ¨ν„΄ 같은 λŠλ‚Œμ„ μ—°κ΅¬ν•΄λ³΄μ•˜λ‹€.Β 


λ„νŠΈλ‘œ 직선을 ν‘œν˜„ν• λ• 직각적인 λŠλ‚Œμ˜ 선이 있으면 

μ–΄μƒ‰ν•˜κ³  λΆ€μžμ—° 슀러운 λŠλ‚Œμ΄ λ‚¬μ—ˆλŠ”λ°Β 

μ§€μ§ˆ λ‹¨λ©΄λ„μ˜ κ°ˆλΌμ§μ„ ν‘œν˜„ 할땐 직각적인 λŠλ‚Œμ˜ μ„ μœΌλ‘œΒ 

λ‚ μΉ΄λ‘œμš΄ ν‘œν˜„μ„ ν• μˆ˜μžˆλŠ”κ²ƒκ°™λ‹€.Β 


더 μ—°κ΅¬ν•΄λ³΄μž.Β 



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