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    \underline{\hspace{1cm}}�N\underline{\hspace{1cm}}�g\underline{\hspace{1cm}}��
    \hspace{1zw}����\underline{\hspace{5cm}}
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\begin{enumerate}
\parindent = 0zw 
%%���ʐ}�`�p��
\item ���̕����L���ŕ\���Ȃ����B

\begin{enumerate}

\item $2$���� $\ell$��$m$�͕��s�ł���B

\LINE

\item $2$����$\ell$��$m$�͐����Ɍ����B

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\item ����$\mathrm{AB}$�̒��_��$\mathrm{M}$�ł���B

\LINE

\item ��$\mathrm{AB}$�ƌ�$\mathrm{CD}$�̒����͓������B

\LINE

\item �p$\mathrm{A}$�̑傫����$90^{\circ }$�ł���B

\LINE

\end{enumerate}

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%%���ʐ}�`�p�̓񓙕���
\item ���̍�}�����Ȃ����B��}�ɗp�������͏����Ȃ����ƁB
\begin{enumerate}

\item ���̎O�p�`�ɂ�����$ \angle \mathrm{A}$ �̓񓙕�������}���Ȃ����B

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\item ����$\mathrm{AB}$�̓_$\mathrm{H}$��ʂ鐂������}���Ȃ����B

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%%���ʐ}�`�ړ�
\item ����$\ell$�Ɋւ���$\triangle \mathrm{ABC}$��Ώ̈ړ����Ȃ����B

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%%�_�Ɛ��̋���
\item �_$\mathrm{P}$�ƒ���$\ell$�Ƃ̋�����\������$\mathrm{PH}$�ƁC
�_$\mathrm{P}$�ƒ���$m$�Ƃ̋�����\������$\mathrm{PG}$����}���Ȃ����B

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%%���ʐ}�`���p
\item ���̐}�̂悤�ɁC$2$�_$\mathrm{A}\>,\>\mathrm{B}$�ƒ���$\ell$ ������Ƃ��C
����$\ell$��ɂ�����$\mathrm{AP}=\mathrm{BP}$�ƂȂ�悤�ȓ_$\mathrm{P}$����}���Ȃ����B

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%%��`
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\item ���̉~$\mathrm{O}$�ɂ����Ē��S�p$150^{\circ }$�̂������`$\mathrm{AOB}$����}���Ȃ����B

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%%���ʐ}�`���p2
\item ����$\ell$��ɓ_$\mathrm{P}$���Ƃ�$\mathrm{AP}+\mathrm{BP}$�̒������ł��Z���Ȃ�悤�ȓ_$\mathrm{P}$����}��
�Ȃ����B

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