\documentclass[12pt,b4paper,twocolumn,fleqn,papersize]{jsarticle}
\usepackage{amsmath,amssymb}
\usepackage{atbegshi}
\AtBeginShipoutFirst{\special{pdf:tounicode 90ms-RKSJ-UCS2}}
\usepackage[dvipdfm]{color}
\usepackage[dvipdfm,bookmarks=true,bookmarksnumbered=true,%
             bookmarkstype=toc,pdftitle={���ʐ}�`},pdfsubject={���w1�N},pdfauthor={���V�Ώ�}]{hyperref}
\usepackage[dvips]{graphicx}
\usepackage[dvipdfm]{hyperref}
\usepackage{float}
\usepackage{otf}
\usepackage{tabularx}

\setlength{\oddsidemargin}{-10.4truemm}
\setlength{\topmargin}{-10.4truemm}

\setlength{\headheight}{0mm}
\setlength{\headsep}{0mm}

\setlength{\textwidth}{58zw}
\setlength{\textheight}{48\baselineskip}
\addtolength{\textheight}{\topskip}

\def\labelenumi{\bf\theenumi.}
\def\theenumii{\arabic{enumii}}
\def\LINES{\hspace{6cm}\underline{\hspace{3cm}}}

\setlength{\mathindent}{0pt}

\setlength{\columnseprule}{0.4pt}
\setlength{\columnsep}{2zw}
\def\labelenumi{\bf\theenumi.}
\def\theenumii{\arabic{enumii}}

\setlength{\mathindent}{0pt}
\pagestyle{empty}
\def\ruby#1#2{%
  \leavevmode
  \setbox0=\hbox{#1}\setbox1=\hbox{\tiny#2}%
  \ifdim\wd0>\wd1 \dimen0=\wd0 \else \dimen0=\wd1 \fi
  \hbox{\kanjiskip=\fill
    \vbox{\hbox to \dimen0{\tiny \hfil#2\hfil}%
      \nointerlineskip
      \hbox to \dimen0{\hfil#1\hfil}}}}

\def\ko#1{\ensuremath{\stackrel{\hbox{\tate$\big($}}{\mbox{#1}}}}%
%% �������@�������當�����͂��܂�܂��@������
%%
\begin{document}
\twocolumn[%
  \begin{center}
    \Large\bf $1$�N~���ʐ}�`
  \end{center}
  \begin{flushright}
    \underline{\hspace{1cm}}�N\underline{\hspace{1cm}}�g\underline{\hspace{1cm}}��
    \hspace{1zw}����\underline{\hspace{5cm}}
  \end{flushright}
 \vspace{5mm}]

%\vspace{-4zw}
%{\small{\begin{tabular}{l@{}p{26zw}}
%�����ӁD& ���v�Z���Ƃ��鏊�͕K�����������߂�܂ł̍l�����܂��͎����L�����邱�ƁB\\
%\end{tabular}
%}}

\vspace{-2zw}
\parindent = 0zw 
%%������}
\begin{enumerate}
\item ���̕��͕��ʐ}�`�ɂ��ď��������ł���B
\fbox{~~~�@~~~}~�ɂ��Ă͂܂錾�t�܂��͋L���������Ȃ����B

\begin{enumerate}
%\item $2$�_$\mathrm{A}$,$\mathrm{B}$��ʂ钼���𒼐�$\mathrm{AB}$�Ƃ����B

\item ����AB�̂����_$\mathrm{A}$����_$\mathrm{B}$�܂ł̕�����\fbox{~\ajMaru{1}~}�Ƃ����B

\hspace{-15mm}
\begin{minipage}{12zw}
%WinTpicVersion4.26
\unitlength 0.1in
\begin{picture}( 11.8000,  9.3000)(  2.8000,-10.0000)
% LINE 2 0 3 0 Black White
% 4 1400 200 400 800 400 800 1400 1000
% 
{\color[named]{Black}{%
\special{pn 8}%
\special{pa 1400 200}%
\special{pa 400 800}%
\special{fp}%
\special{pa 400 800}%
\special{pa 1400 1000}%
\special{fp}%
}}%
% STR 2 0 3 0 Black White
% 4 1460 100 1460 200 2 0 0 0
% $\mathrm{A}$
\put(14.6000,-2.0000){\makebox(0,0)[lb]{$\mathrm{A}$}}%
% STR 2 0 3 0 Black White
% 4 280 740 280 840 2 0 0 0
% $\mathrm{O}$
\put(2.8000,-8.4000){\makebox(0,0)[lb]{$\mathrm{O}$}}%
% STR 2 0 3 0 Black White
% 4 1430 970 1430 1070 2 0 0 0
% $\mathrm{B}$
\put(14.3000,-10.7000){\makebox(0,0)[lb]{$\mathrm{B}$}}%
% CIRCLE 2 0 3 0 Black White
% 4 400 800 600 800 1400 1000 1400 200
% 
{\color[named]{Black}{%
\special{pn 8}%
\special{ar 400 800 200 200  5.7427658  0.1973956}%
}}%
% LINE 3 0 3 0 Black White
% 6 590 730 500 820 600 780 550 830 540 720 450 810
% 
{\color[named]{Black}{%
\special{pn 4}%
\special{pa 590 730}%
\special{pa 500 820}%
\special{fp}%
\special{pa 600 780}%
\special{pa 550 830}%
\special{fp}%
\special{pa 540 720}%
\special{pa 450 810}%
\special{fp}%
}}%
\end{picture}%
\end{minipage}
\begin{minipage}{16zw}
\item �_$\mathrm{A}$��[�Ƃ��ē_$\mathrm{B}$�̕����Ɍ���Ȃ��̂тĂ���܂������Ȑ���\fbox{~\ajMaru{2}~}�Ƃ����B

\item ���̐}�̊p�ɂ�����$\mathrm{O}$���p��\fbox{~\ajMaru{3}~}�C$\mathrm{OA}$,$\mathrm{OB}$���p��\fbox{~\ajMaru{4}~}�Ƃ����B
\end{minipage}

\item ��̊p���L�����g���ĕ\����\fbox{~\ajMaru{5}~}�ƂȂ�B

%\item $2$�̐��������_����_�Ƃ����B

\item $2$����$\ell\,$,$\,m$�������Ȃ��Ƃ��C$2$����$\ell\,$,$\,m$�͕��s�ł���Ƃ����C
�L����\fbox{~\ajMaru{6}~}�ƕ\���B

\item $2$����$\ell\,$,$\,m$��������Ăł���p�����p�ł���Ƃ��C
$2$�����͐����ł���Ƃ����C�L�����g����\fbox{~\ajMaru{7}~}�Ə����B
%$2$�����������ł���Ƃ��C����𑼕��̐����Ƃ����B

\item �~���̈ꕔ�����ʂƂ����B$2$�_$\mathrm{A}$,$\mathrm{B}$�𗼒[�Ƃ���ʂ��L����\fbox{~\ajMaru{8}~}�ƕ\���B

%\item �~�����2�_�����Ԑ��������Ƃ����B

\item 
%$2$�̔��a�ƌʂň͂܂ꂽ�}�`���������`�Ƃ����B
�������`��$2$�̔��a�ō��p��\fbox{~\ajMaru{9}~}�Ƃ����B

\item ����$\mathrm{AB}$�ɂ�����$\mathrm{AM}$$=$$\mathrm{BM}$�ƂȂ�_$\mathrm{M}$�����$\mathrm{AB}$��\fbox{~\ajMaru{10}~}�Ƃ����B

\item �~�ƒ�����$1$�_���������L����Ƃ��C�~�ƒ�����\fbox{~\ajMaru{11}~}��
%�����C���L����_���~�̐ړ_�C�ڂ�������~�̐ڐ���
�����B

%\item �}�`�̌`��傫����ς����ɁC�}�`�̈ʒu�����ς��邱�Ƃ�\fbox{~\ajMaru{12}~}�Ƃ����B

\item �}�`�����̕����Ɉ��̋����������炷�ړ���\fbox{~\ajMaru{12}~}�Ƃ����B
%
%\item �}�`��$1$�̓_�𒆐S�Ƃ��Ĉ��̊p�x������]������ړ�����]�ړ��Ƃ����B���S�Ƃ����_����]�̒��S�Ƃ����B
%
%\item �}�`��$1$�̒�����܂�ڂƂ��Đ܂�Ԃ��ړ���Ώ̈ړ��Ƃ����C�܂�ڂƂ���������Ώ̎��Ƃ����B
%
\end{enumerate}

\vspace{2mm}
\hspace{-7mm}
\begin{tabular}{|@{\vrule width 0.3pt}c@{}|c|@{}c@{}|c|@{\vrule width 0.3pt}}
\noalign{\hrule height 0.3pt}\hline
 & \hspace{35mm} & & \hspace{35mm} \\[-8pt]
$\>$\ajMaru{1}$\>$ & {\color{white}{����$\mathrm{AB}$}} & $\>$\ajMaru{2}$\>$ & {\color{white}{������$\mathrm{AB}$}} \\[-8pt]
 & & &  \\
\hline
 & ~~~~~~~~ & & ~~~~~~~~ \\[-8pt]
\ajMaru{3} & {\color{white}{���_}} & \ajMaru{4} & {\color{white}{��}} \\[-8pt]
 & & &  \\
\hline
 & & &  \\[-8pt]
\ajMaru{5} & {\color{white}{$\angle \mathrm{AOB}$}} & \ajMaru{6} & {\color{white}{$\ell\, /\hspace{-0.8mm}/\,m$}} \\[-8pt]
 & & &  \\
\hline
 & & &  \\[-8pt]
\ajMaru{7} & {\color{white}{$\ell\,\bot\, m$}} & \ajMaru{8} & {\color{white}{\ko{AB}}} \\[-8pt]
 & & &  \\
\hline
 & & &  \\[-8pt]
\ajMaru{9} & {\color{white}{���S�p}} & \ajMaru{10} & {\color{white}{���_}}  \\[-8pt]
 & & &  \\
\hline
 & & &  \\[-8pt]
\ajMaru{11} & {\color{white}{�ڂ���}} & \ajMaru{12} & {\color{white}{���s�ړ�}}  \\[-8pt]
 & & &  \\
\noalign{\hrule height 0.3pt}\hline
\end{tabular}

\vspace{1mm}
%WinTpicVersion4.26
\unitlength 0.1in
\begin{picture}( 24.6000, 18.6500)(  5.4000,-19.4700)
% CIRCLE 2 0 3 0 Black White
% 4 600 1600 2200 1600 2400 2000 800 1000
% 
{\color[named]{White}{%
\special{pn 8}%
\special{ar 600 1600 1600 1600  5.0341395  0.2186689}%
}}%
% CIRCLE 2 0 3 0 Black White
% 4 2200 1600 600 1400 1600 0 800 0
% 
{\color[named]{White}{%
\special{pn 8}%
\special{ar 2200 1600 1612 1612  3.9935590  4.3536183}%
}}%
% CIRCLE 2 0 3 0 Black White
% 4 2200 1600 2200 400 3000 400 2200 400
% 
{\color[named]{White}{%
\special{pn 8}%
\special{ar 2200 1600 1200 1200  4.7123890  5.3003916}%
}}%
% CIRCLE 2 0 3 0 Black White
% 4 1390 210 1390 1410 1990 610 1990 210
% 
{\color[named]{White}{%
\special{pn 8}%
\special{ar 1390 210 1200 1200  6.2831853  0.5880026}%
}}%
% LINE 2 0 3 0 Black White
% 2 600 1600 3000 200
% 
{\color[named]{White}{%
\special{pn 8}%
\special{pa 600 1600}%
\special{pa 3000 200}%
\special{fp}%
}}%
% STR 2 0 3 0 Black White
% 4 2700 400 2700 500 2 0 0 0
% $\mathrm{A}$
{\color[named]{White}{%
\put(27.0000,-4.8000){\makebox(0,0)[lb]{$\mathrm{A}$}}%
}}
% CIRCLE 2 0 3 0 Black White
% 4 600 1600 1000 1600 1000 1600 2600 430
% 
{\color[named]{White}{%
\special{pn 8}%
\special{ar 600 1600 400 400  5.7538682  6.2831853}%
% STR 2 0 3 0 Black White
% 4 1050 1430 1050 1530 2 0 0 0
% $\mathrm{30^\circ}$
\put(10.5000,-15.3000){\makebox(0,0)[lb]{$\mathrm{30^\circ}$}}%
}}%
% LINE 2 0 3 0 Black White
% 2 600 1600 2600 1600
% 
{\color[named]{Black}{%
\special{pn 8}%
\special{pa 600 1600}%
\special{pa 2600 1600}%
\special{fp}%
}}%
% STR 2 0 3 0 Black White
% 4 540 1660 540 1760 2 0 0 0
% $\mathrm{B}$
\put(5.4000,-17.6000){\makebox(0,0)[lb]{$\mathrm{B}$}}%
% STR 2 0 3 0 Black White
% 4 2340 1660 2340 1760 2 0 0 0
% $\mathrm{C}$
\put(23.4000,-17.6000){\makebox(0,0)[lb]{$\mathrm{C}$}}%
\end{picture}%

\vspace{-50mm}
\item ���̐}��$\angle \mathrm{ABC}=30^\circ$�ƂȂ�悤��}���Ȃ����B
(��}�Ɏg�p�������͏����Ă͂����܂���B)

\newpage

\item $\triangle \mathrm{ABC}$�����v�Ɣ��Ε�����$90^\circ$��]�ړ�����$\triangle \mathrm{DEF}$�C
����$\ell$�Ɋւ��đΏ̂�$\triangle \mathrm{GHI}$�������Ȃ����B

%WinTpicVersion4.26
\unitlength 0.1in
\begin{picture}( 28.5000, 26.0000)(  2.0000,-26.0000)
% LINE 1 0 3 0 Black White
% 6 1200 1200 800 600 800 600 1400 200 1400 200 1200 1200
% 
{\color[named]{White}{%
\special{pn 13}%
\special{pa 1200 1200}%
\special{pa 800 600}%
\special{fp}%
\special{pa 800 600}%
\special{pa 1400 200}%
\special{fp}%
\special{pa 1400 200}%
\special{pa 1200 1200}%
\special{fp}%
}}%
% STR 2 0 3 0 Black White
% 4 670 440 670 540 2 0 0 0
% $\mathrm{D}$
{\color[named]{White}{%
\put(6.7000,-5.4000){\makebox(0,0)[lb]{$\mathrm{D}$}}%
% STR 2 0 3 0 Black White
% 4 1070 1240 1070 1340 2 0 0 0
% $\mathrm{E}$
\put(10.7000,-13.4000){\makebox(0,0)[lb]{$\mathrm{E}$}}%
% STR 2 0 3 0 Black White
% 4 1420 220 1420 320 2 0 0 0
% $\mathrm{F}$
\put(14.2000,-3.2000){\makebox(0,0)[lb]{$\mathrm{F}$}}%
}}
% LINE 1 0 3 0 Black White
% 6 2600 1800 2200 2400 2200 2400 1600 2000 1600 2000 2600 1800
% 
{\color[named]{White}{%
\special{pn 13}%
\special{pa 2600 1800}%
\special{pa 2200 2400}%
\special{fp}%
\special{pa 2200 2400}%
\special{pa 1600 2000}%
\special{fp}%
\special{pa 1600 2000}%
\special{pa 2600 1800}%
\special{fp}%
}}%
% STR 2 0 3 0 Black White
% 4 3050 1350 3050 1450 2 0 0 0
% $\ell$
\put(30.5000,-14.5000){\makebox(0,0)[lb]{$\ell$}}%
% STR 2 0 3 0 Black White
% 4 2200 2460 2200 2560 2 0 0 0
% $\mathrm{G}$
{\color[named]{White}{%
\put(22.0000,-25.6000){\makebox(0,0)[lb]{$\mathrm{G}$}}%
% STR 2 0 3 0 Black White
% 4 1480 1850 1480 1950 2 0 0 0
% $\mathrm{H}$
\put(14.8000,-19.5000){\makebox(0,0)[lb]{$\mathrm{H}$}}%
% STR 2 0 3 0 Black White
% 4 2620 1840 2620 1940 2 0 0 0
% $\mathrm{I}$
\put(26.2000,-19.4000){\makebox(0,0)[lb]{$\mathrm{I}$}}%
}}
% LINE 1 0 3 0 Black White
% 6 2600 1000 2200 400 2200 400 1600 800 1600 800 2600 1000
% 
{\color[named]{Black}{%
\special{pn 13}%
\special{pa 2600 1000}%
\special{pa 2200 400}%
\special{fp}%
\special{pa 2200 400}%
\special{pa 1600 800}%
\special{fp}%
\special{pa 1600 800}%
\special{pa 2600 1000}%
\special{fp}%
}}%
% LINE 2 0 3 0 Black White
% 2 200 0 3000 0
% 
{\color[named]{Black}{%
\special{pn 8}%
\special{pa 200 0}%
\special{pa 3000 0}%
\special{fp}%
}}%
% LINE 2 0 3 0 Black White
% 2 200 2600 3000 2600
% 
{\color[named]{Black}{%
\special{pn 8}%
\special{pa 200 2600}%
\special{pa 3000 2600}%
\special{fp}%
}}%
% LINE 2 0 3 0 Black White
% 2 200 0 200 2600
% 
{\color[named]{Black}{%
\special{pn 8}%
\special{pa 200 0}%
\special{pa 200 2600}%
\special{fp}%
}}%
% LINE 2 0 3 0 Black White
% 2 400 0 400 2600
% 
{\color[named]{Black}{%
\special{pn 8}%
\special{pa 400 0}%
\special{pa 400 2600}%
\special{fp}%
}}%
% LINE 2 0 3 0 Black White
% 2 600 0 600 2600
% 
{\color[named]{Black}{%
\special{pn 8}%
\special{pa 600 0}%
\special{pa 600 2600}%
\special{fp}%
}}%
% LINE 2 0 3 0 Black White
% 2 800 0 800 2600
% 
{\color[named]{Black}{%
\special{pn 8}%
\special{pa 800 0}%
\special{pa 800 2600}%
\special{fp}%
}}%
% LINE 2 0 3 0 Black White
% 2 1000 0 1000 2600
% 
{\color[named]{Black}{%
\special{pn 8}%
\special{pa 1000 0}%
\special{pa 1000 2600}%
\special{fp}%
}}%
% LINE 2 0 3 0 Black White
% 2 1200 0 1200 2600
% 
{\color[named]{Black}{%
\special{pn 8}%
\special{pa 1200 0}%
\special{pa 1200 2600}%
\special{fp}%
}}%
% LINE 2 0 3 0 Black White
% 2 1400 0 1400 2600
% 
{\color[named]{Black}{%
\special{pn 8}%
\special{pa 1400 0}%
\special{pa 1400 2600}%
\special{fp}%
}}%
% LINE 2 0 3 0 Black White
% 2 1600 0 1600 2600
% 
{\color[named]{Black}{%
\special{pn 8}%
\special{pa 1600 0}%
\special{pa 1600 2600}%
\special{fp}%
}}%
% LINE 2 0 3 0 Black White
% 2 1800 0 1800 2600
% 
{\color[named]{Black}{%
\special{pn 8}%
\special{pa 1800 0}%
\special{pa 1800 2600}%
\special{fp}%
}}%
% LINE 2 0 3 0 Black White
% 2 2000 0 2000 2600
% 
{\color[named]{Black}{%
\special{pn 8}%
\special{pa 2000 0}%
\special{pa 2000 2600}%
\special{fp}%
}}%
% LINE 2 0 3 0 Black White
% 2 2200 0 2200 2600
% 
{\color[named]{Black}{%
\special{pn 8}%
\special{pa 2200 0}%
\special{pa 2200 2600}%
\special{fp}%
}}%
% LINE 2 0 3 0 Black White
% 2 2400 0 2400 2600
% 
{\color[named]{Black}{%
\special{pn 8}%
\special{pa 2400 0}%
\special{pa 2400 2600}%
\special{fp}%
}}%
% LINE 2 0 3 0 Black White
% 2 2600 0 2600 2600
% 
{\color[named]{Black}{%
\special{pn 8}%
\special{pa 2600 0}%
\special{pa 2600 2600}%
\special{fp}%
}}%
% LINE 2 0 3 0 Black White
% 2 200 200 3000 200
% 
{\color[named]{Black}{%
\special{pn 8}%
\special{pa 200 200}%
\special{pa 3000 200}%
\special{fp}%
}}%
% LINE 2 0 3 0 Black White
% 2 200 400 3000 400
% 
{\color[named]{Black}{%
\special{pn 8}%
\special{pa 200 400}%
\special{pa 3000 400}%
\special{fp}%
}}%
% LINE 2 0 3 0 Black White
% 2 200 600 3000 600
% 
{\color[named]{Black}{%
\special{pn 8}%
\special{pa 200 600}%
\special{pa 3000 600}%
\special{fp}%
}}%
% LINE 2 0 3 0 Black White
% 2 200 800 3000 800
% 
{\color[named]{Black}{%
\special{pn 8}%
\special{pa 200 800}%
\special{pa 3000 800}%
\special{fp}%
}}%
% LINE 2 0 3 0 Black White
% 2 200 1000 3000 1000
% 
{\color[named]{Black}{%
\special{pn 8}%
\special{pa 200 1000}%
\special{pa 3000 1000}%
\special{fp}%
}}%
% LINE 2 0 3 0 Black White
% 2 200 1200 3000 1200
% 
{\color[named]{Black}{%
\special{pn 8}%
\special{pa 200 1200}%
\special{pa 3000 1200}%
\special{fp}%
}}%
% LINE 1 0 3 0 Black White
% 2 200 1400 3000 1400
% 
{\color[named]{Black}{%
\special{pn 13}%
\special{pa 200 1400}%
\special{pa 3000 1400}%
\special{fp}%
}}%
% LINE 2 0 3 0 Black White
% 2 200 1600 3000 1600
% 
{\color[named]{Black}{%
\special{pn 8}%
\special{pa 200 1600}%
\special{pa 3000 1600}%
\special{fp}%
}}%
% LINE 2 0 3 0 Black White
% 2 200 1800 3000 1800
% 
{\color[named]{Black}{%
\special{pn 8}%
\special{pa 200 1800}%
\special{pa 3000 1800}%
\special{fp}%
}}%
% LINE 2 0 3 0 Black White
% 2 200 2000 3000 2000
% 
{\color[named]{Black}{%
\special{pn 8}%
\special{pa 200 2000}%
\special{pa 3000 2000}%
\special{fp}%
}}%
% LINE 2 0 3 0 Black White
% 2 200 2200 3000 2200
% 
{\color[named]{Black}{%
\special{pn 8}%
\special{pa 200 2200}%
\special{pa 3000 2200}%
\special{fp}%
}}%
% LINE 2 0 3 0 Black White
% 2 200 2400 3000 2400
% 
{\color[named]{Black}{%
\special{pn 8}%
\special{pa 200 2400}%
\special{pa 3000 2400}%
\special{fp}%
}}%
% LINE 2 0 3 0 Black White
% 2 2800 0 2800 2600
% 
{\color[named]{Black}{%
\special{pn 8}%
\special{pa 2800 0}%
\special{pa 2800 2600}%
\special{fp}%
}}%
% LINE 2 0 3 0 Black White
% 2 3000 0 3000 2600
% 
{\color[named]{Black}{%
\special{pn 8}%
\special{pa 3000 0}%
\special{pa 3000 2600}%
\special{fp}%
}}%
% DOT 0 0 3 0 Black White
% 1 1600 1200
% 
{\color[named]{Black}{%
\special{pn 4}%
\special{sh 1}%
\special{ar 1600 1200 16 16 0  6.28318530717959E+0000}%
}}%
% STR 2 0 3 0 Black White
% 4 2200 260 2200 360 2 0 0 0
% $\mathrm{A}$
{\color[named]{Black}{%
\put(22.4000,-3.6000){\makebox(0,0)[lb]{$\mathrm{A}$}}%
}}
% STR 2 0 3 0 Black White
% 4 1480 850 1480 950 2 0 0 0
% $\mathrm{B}$
{\color[named]{Black}{%
\put(14.2000,-9.3000){\makebox(0,0)[lb]{$\mathrm{B}$}}%
}}
% STR 2 0 3 0 Black White
% 4 2620 1040 2620 1140 2 0 0 0
% $\mathrm{C}$
{\color[named]{Black}{%
\put(25.4000,-11.4000){\makebox(0,0)[lb]{$\mathrm{C}$}}%
}}
% STR 2 0 3 0 Black White
% 4 1620 1240 1620 1340 2 0 0 0
% $\mathrm{O}$
\put(15.4000,-13.4000){\makebox(0,0)[lb]{$\mathrm{O}$}}%
\end{picture}%

\item �_$\mathrm{P}$�ɂ�����~$\mathrm{O}$�̐ڐ�$\ell$����}���Ȃ����B(��}�Ɏg�p�������͏����Ă͂����܂���B)

\vfill
%WinTpicVersion4.26
\unitlength 0.1in
\begin{picture}( 26.2100, 21.2500)(  2.0000,-22.0000)
% LINE 2 0 3 0 Black White
% 2 1200 1200 2600 80
% 
{\color[named]{White}{%
\special{pn 8}%
\special{pa 1200 1200}%
\special{pa 2600 80}%
\special{fp}%
}}%
% CIRCLE 2 0 3 0 Black White
% 4 1980 580 1980 1180 1580 780 2380 100
% 
{\color[named]{White}{%
\special{pn 8}%
\special{ar 1980 580 600 600  5.4071273  2.6779450}%
}}%
% CIRCLE 2 0 3 0 Black White
% 4 1510 955 2610 955 2610 1555 2610 855
% 
{\color[named]{White}{%
\special{pn 8}%
\special{ar 1510 956 1100 1100  6.1925254  0.4993467}%
}}%
% CIRCLE 2 0 3 0 Black White
% 4 2445 205 1345 205 2345 1305 2845 1305
% 
{\color[named]{White}{%
\special{pn 8}%
\special{ar 2446 206 1100 1100  1.2220253  1.6614562}%
}}%
% LINE 2 0 3 0 Black White
% 2 1585 75 2780 1575
% 
{\color[named]{White}{%
\special{pn 8}%
\special{pa 1586 76}%
\special{pa 2780 1576}%
\special{fp}%
}}%
% STR 2 0 3 0 Black White
% 4 2750 1655 2750 1705 2 0 0 0
% $\ell$
{\color[named]{White}{%
\put(27.5000,-17.0500){\makebox(0,0)[lb]{$\ell$}}%
}}
% CIRCLE 1 0 3 0 Black White
% 4 1200 1200 1200 2200 1200 2200 1200 2200
% 
{\color[named]{Black}{%
\special{pn 13}%
\special{ar 1200 1200 1000 1000  0.0000000  6.2831853}%
}}%
% DOT 0 0 3 0 Black White
% 2 1200 1200 1200 1200
% 
{\color[named]{Black}{%
\special{pn 4}%
\special{sh 1}%
\special{ar 1200 1200 16 16 0  6.28318530717959E+0000}%
\special{sh 1}%
\special{ar 1200 1200 16 16 0  6.28318530717959E+0000}%
}}%
% STR 2 0 3 0 Black White
% 4 1140 1280 1140 1380 2 0 0 0
% $\mathrm{O}$
\put(11.4000,-13.8000){\makebox(0,0)[lb]{$\mathrm{O}$}}%
% DOT 0 0 3 0 Black White
% 1 1980 580
% 
{\color[named]{Black}{%
\special{pn 4}%
\special{sh 1}%
\special{ar 1980 580 16 16 0  6.28318530717959E+0000}%
}}%
% STR 2 0 3 0 Black White
% 4 2070 550 2070 650 2 0 0 0
% $\mathrm{P}$
\put(20.7000,-6.5000){\makebox(0,0)[lb]{$\mathrm{P}$}}%
\end{picture}%

\vfill
\item $\triangle \mathrm{ABC}$�̖ʐς�񓙕������$\mathrm{AP}$����}���Ȃ����B
(��}�Ɏg�p�������͏����Ă͂����܂���B)

\vfill
%WinTpicVersion4.26
\unitlength 0.1in
\begin{picture}( 24.5000, 27.3000)(  5.5000,-30.0000)
% CIRCLE 2 0 3 0 Black White
% 4 600 1800 2200 1800 1800 3000 1800 600
% 
{\color[named]{White}{%
\special{pn 8}%
\special{ar 600 1800 1600 1600  5.4977871  0.7853982}%
}}%
% CIRCLE 2 0 3 0 Black White
% 4 3000 1800 1400 1800 1400 0 2200 2600
% 
{\color[named]{White}{%
\special{pn 8}%
\special{ar 3000 1800 1600 1600  2.3561945  3.9857466}%
}}%
% LINE 2 0 3 0 Black White
% 2 1800 600 1800 3000
% 
{\color[named]{White}{%
\special{pn 8}%
\special{pa 1800 600}%
\special{pa 1800 3000}%
\special{fp}%
}}%
% LINE 2 0 3 0 Black White
% 2 2400 400 1800 1800
% 
{\color[named]{White}{%
\special{pn 8}%
\special{pa 2400 400}%
\special{pa 1800 1800}%
\special{fp}%
}}%
% STR 2 0 3 0 Black White
% 4 1860 1850 1860 1950 2 0 0 0
% $\mathrm{P}$
{\color[named]{White}{%
\put(18.6000,-19.5000){\makebox(0,0)[lb]{$\mathrm{P}$}}%
}}
% LINE 1 0 3 0 Black White
% 6 2400 400 600 1800 600 1800 3000 1800 3000 1800 2400 400
% 
{\color[named]{Black}{%
\special{pn 13}%
\special{pa 2400 400}%
\special{pa 600 1800}%
\special{fp}%
\special{pa 600 1800}%
\special{pa 3000 1800}%
\special{fp}%
\special{pa 3000 1800}%
\special{pa 2400 400}%
\special{fp}%
}}%
% STR 2 0 3 0 Black White
% 4 2450 300 2450 400 2 0 0 0
% $\mathrm{A}$
\put(24.5000,-4.0000){\makebox(0,0)[lb]{$\mathrm{A}$}}%
% STR 2 0 3 0 Black White
% 4 550 1850 550 1950 2 0 0 0
% $\mathrm{B}$
\put(5.5000,-19.5000){\makebox(0,0)[lb]{$\mathrm{B}$}}%
% STR 2 0 3 0 Black White
% 4 2950 1850 2950 1950 2 0 0 0
% $\mathrm{C}$
\put(29.5000,-19.5000){\makebox(0,0)[lb]{$\mathrm{C}$}}%
\end{picture}%

\end{enumerate}

\end{document}
