내각의 이등분선 나오면 이거 기억해! (삼각형의 내각의 이등분선) 오늘은 요거! #눈으로보는수학 #눈보수 #math #내각의이등분선
Synopsis
삼각형의 내각의 이등분선이 보이면 AB : AC = BD : CD 아 맞아 이거 본적 있네! 그런데... 왜 이렇게 되는 거지? . . . . 왜냐하면 연장선/ ...
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