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\begin{document}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\onecolumn {\Large\bf{�Q�N���w�@�S�͖͂̏����\hfill No. 1}}\vskip10pt\hrule 

\qquad


\qquad\qquad\qquad\qquad\qquad\qquad\qquad\qquad\qquad\qquad\qquad\qquad \BOXY{1}{0.6}{�@�g}\BOXY{1.3}{0.6}{�@�@��}\BOXY{7}{0.6}{���O�@\qquad\qquad\qquad\qquad\qquad\qquad\qquad\qquad}


\qquad

\qquad

\Toi�@���̐}�ŁC$\Kaku{}$ $x$�C$\Kaku{}$ $y$�C$\Kaku{}$ $z$�̑傫�������߂Ȃ����B

\YYToi{\;\;$l \parallel m$}{}

\begin{minipage}{8cm}
\unitlength=6mm
\begin{PicC}(8,6)
\Knode(-3,-1){A}[$m$][t]
\Knode(3,-1){B}[][b]
\Knode(-3,2){C}[$l$][t]
\Knode(3,2){D}[][b]
\Knode(1,3){E}[][b]
\Knode(-2,-2){F}[][b]
\Knode(0,3){G}[$y$][r]
\Knode(2,-2){H}[][b]
\Knode(1.6,-1){I}[][b]
\Knode(-1.4,-1){J}[][b]
\Knode(0.4,2){K}[$\;\;\; x$][br]
\Knode(5,-1){L}[][b]
\Knode(5,2){M}[][b]
\KAngle{AJF}[$55 \DEG \;\;\;\;\;\;$]
\KAngle{HIB}[$\;\;\;\;\;\;\; 70 \DEG$]
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\Knode(-1,-1){A}[$z$][tr]
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\KPath{DF,AG}
\KAngle{BCF}[$60 \DEG$][b]
\KAngle{DEG}[$85 \DEG$][t]
\KAngle{EDC}[$110 \DEG$][b]
\KAngle{CBA}[$115 \DEG$][tl]
\thicklines
\KPath{ABCDEA}
\end{PicC}
\end{minipage}

\qquad

\vspace{1cm}

\begin{minipage}{9cm}


\Toi�@�E�̐}�ŁC$l \parallel m$�C$l \parallel n$�Ƃ��܂��B

�@$\Kaku{} a =50 \DEG$�̂Ƃ��C$\Kaku{} e $�̑傫�������߂Ȃ����B

\vspace{6cm}

\end{minipage}
\begin{minipage}{7cm}

\unitlength=8mm
\begin{PicC}(8,6)
\Knode(0,0){A}[$b$][t]
\Knode(-0.2,-0.1){a}[$d$][l]
\Knode(0,0.1){b}[$\; c$][r]
\Knode(-1,-1){B}[$e$][t]
\Knode(4,4){C}[$m$][lt]
\Knode(3,-1){D}[$l$][t]
\Knode(-3,1){E}[][t]
\Knode(-3,1.1){e}[$\;\; e$][r]
\Knode(-4,0){F}[$n$][t]
\Knode(-1.5,2.5){G}[$k$][lt]
\thicklines
\KPath{FBC,DEG}
\end{PicC}

\end{minipage}

\Toi�@���̖₢�ɓ����Ȃ����B

\SubToi{\;\;���p�̘a��$1080\DEG$�ł��鑽�p�`�͉��p�`�ł����B}

\vspace{3cm}

\SubToi{\;\;����\�p�`��1�̓��p�ƁC1�̊O�p�̑傫�������߂Ȃ����B}


\newpage

\begin{minipage}{8cm}

\Toi�@�E�̐}�ŁC$l \parallel m$�̂Ƃ��C$\Kaku{} x$�̑傫�����C

�@����2�ʂ�̕��@�ŋ��߂Ȃ����B

(�A)\;\; �_C��ʂ�C$l$�ɕ��s�Ȓ����������B

(�C)\;\; AC����������B

\vspace{3cm}

\end{minipage}
\begin{minipage}{8cm}
\unitlength=10mm
\begin{PicC}(8,6)
\Knode(-3,-1){A}[$m$][t]
\Knode(3,-1){B}[][b]
\Knode(-3,2){C}[$l$][t]
\Knode(3,2){D}[][b]
\Knode(5,-1){L}[][b]
\Knode(5,2){M}[][b]
\Knode(1,2){N}[][b]
\Knode(-1.5,-1){O}[][b]
\Knode(1.5,1){P}[][l]
\Knode(1.5,1.1){Q}[$x$][l]
\KAngle{PND}[$70 \DEG $][r]
\KAngle{BOP}[$\;\;\;\;\;\; 30 \DEG $][tr]
\thicklines
\KPath{AL,CM,NPO}
\EKParallel[1]{DM,BL}
\end{PicC}
\end{minipage}

\vspace{13cm}


\begin{minipage}{8cm}

\Toi�@�E�̐}��AB$\parallel$CD�Ƃ��܂��B

�@$\Kaku{BPQ}$�̓񓙕�����$\Kaku{PQD}$�̓񓙕���

�@�̌�_��R�Ƃ���Ƃ��C$\Kaku{PRQ}$�̑傫��

�@�����߂Ȃ����B

\vspace{3cm}

\end{minipage}
\begin{minipage}{8cm}
\unitlength=10mm
\begin{PicC}(8,6)
\Knode(-3,2){A}[\KSame][t]
\Knode(5,2){B}[\KSame][t]
\Knode(-3,-1){C}[\KSame][b]
\Knode(5,-1){D}[\KSame][b]
\Knode(3,2){E}[][t]
\Knode(3,-1){F}[][t]
\Knode(-1,2){P}[\;\;\;\KSame][t]
\Knode(0,-1){Q}[\KSame \;\;\;][b]
\Knode(-1.333,3){L}[][t]
\Knode(0.333,-2){M}[][t]
\Knode(1.4,1){X}[][t]
\Knode(1.5,0){Y}[][t]
\Knode(1,0.4){R}[\KSame][b]
\EKAngle[0.5]{EPY,YPQ}{\bf �E}
\EKAngle[0.5]{PQX,XQF}{\bf ��}
\thicklines
\KPath{AB,CD,LM,QX,PY}
\EKParallel[1]{EB,FD}
\end{PicC}
\end{minipage}

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\onecolumn {\Large\bf{�Q�N���w�@�S�͖͂̏����\hfill No. 2}}\vskip10pt\hrule 

\qquad

\qquad\qquad\qquad\qquad\qquad\qquad\qquad\qquad\qquad\qquad\qquad\qquad \BOXY{1}{0.6}{�@�g}\BOXY{1.3}{0.6}{�@�@��}\BOXY{7}{0.6}{���O�@\qquad\qquad\qquad\qquad\qquad\qquad\qquad\qquad}


\qquad


\begin{minipage}{8cm}
\Toi�@�E�̐}�̂悤�ɁC����AB��CD���_O

�@�Ō�����Ă���Ƃ��C

�@�@�@$\Kaku{A}+\Kaku{D}=\Kaku{B}+\Kaku{C}$

�@�ƂȂ�܂��B

�@���̂��Ƃ��C���̂悤�ɏؖ����܂����B

�@(�A)�`(�G)�ɂ��Ă͂܂���̂������Ȃ����B

\end{minipage}
\begin{minipage}{8cm}
\unitlength=7mm
\begin{PicC}(10,6)
\Knode(-3,1){A}[\KSame][t]
\Knode(3,2){D}[\KSame][t]
\Knode(-4,-2.6666){C}[\KSame][l]
\Knode(5,-4){B}[\KSame][r]
\Knode(-0.666,-0.5){O}[\;\;\;\KSame][r]
\thicklines
\KPath{ADCBA}
\end{PicC}
\end{minipage}

\vspace{1cm}

\begin{minipage}{8cm}
\begin{titlebox}{�ؖ�}

\vspace{0.2cm}

�@�O�p�`�̓��p�̘a��\BOXY{1}{0.3}{(�A)}������C

\vspace{0.2cm}

�@�@�@�@$\Kaku{A} +\Kaku{D} +\Kaku{AOD} =180 \DEG �@\cdots \MARU1$

\vspace{0.2cm}

�@�@�@�@$\Kaku{B} +\Kaku{C} + \BOXY{1}{0.3}{(�C)} =180 \DEG �@\;\cdots \MARU2$�@�@

\vspace{0.2cm}

�@\MARU1����C$\Kaku{A} +\Kaku{D} =180 \DEG - \Kaku{AOD}  \;\cdots \MARU3$

\vspace{0.2cm}

�@\MARU2����C$\Kaku{B} +\Kaku{C} =180 \DEG - \BOXY{1}{0.3}{(�C)} \;\;\cdots \MARU4$�@�@

\vspace{0.2cm}

�@�܂��C\BOXY{1}{0.3}{(�E)}�͓���������

\vspace{0.2cm}

�@�@�@�@�@$\Kaku{AOD}=\BOXY{1}{0.3}{(�G)} �@�@�@�@�@\;\cdots \MARU5$

\vspace{0.2cm}

�@\MARU3�C\MARU4�C\MARU5����C$\Kaku{A} +\Kaku{D} =\Kaku{B} +\Kaku{C}$

\vspace{0.2cm}

\end{titlebox}
\end{minipage}


\qquad

\vspace{3cm}

\begin{minipage}{8cm}
\Toi�@�E�̐}��

\vspace{0.2cm}

�@$\Kaku{}a +\Kaku{}b+\Kaku{}c+\Kaku{}d+\Kaku{}e+\Kaku{}f $

\vspace{0.2cm}

�̑傫���𓚂��Ȃ����B

\vspace{5cm}

\end{minipage}
\begin{minipage}{8cm}
\unitlength=7mm
\begin{PicC}(12,8)
\Knode(-3,4){A}[\KSame][t]
\Knode(-3.5,-2){B}[\KSame][b]
\Knode(3.5,-2){C}[\KSame][b]
\Knode(-0.5,2.5){D}[\KSame][t]
\Knode(0,-1){E}[\KSame][b]
\Knode(2,3){F}[\KSame][t]
\Knode(-3,4){a}[$a$][br]
\Knode(-3.5,-2){b}[$b$][tr]
\Knode(3.5,-2){c}[$c$\;\;\;\;][tl]
\Knode(-0.5,2.1){d}[\;\;\;\;\;$d$][b]
\Knode(0,-0.6){e}[\;\;$e$][t]
\Knode(2,3){f}[$f$\;\;\;\;\;\;\;][b]
\thicklines
\KPath{ABCDEFA}
\end{PicC}
\end{minipage}

\newpage

\begin{minipage}{10cm}

\Toi�@$\Kaku{A}=90\DEG$�̒��p�O�p�`ABC�ŁC

\vspace{0.2cm}

�@���_A�����BC�ɐ���AD�������܂��B

\vspace{0.2cm}

�@���̂Ƃ��C

\vspace{0.2cm}

�@�@�@$\Kaku{B}=\Kaku{CAD}$

\vspace{0.2cm}

�@�ƂȂ邱�Ƃ�������Ȃ����B

\vspace{0.2cm}

�@�܂��C�}�̒��ŁC$\Kaku{C}$�Ƒ傫���̓������p�������Ȃ����B

\vspace{0.2cm}

\end{minipage}
\begin{minipage}{8cm}
\unitlength=6mm
\begin{PicC}(12,8)
\Knode(1,3){A}[\KSame][t]
\Knode(-5,-2){B}[\KSame][b]
\Knode(5,-2){C}[\KSame][b]
\Knode(1,-2){D}[\KSame][b]
\KNinty{CAB}
\KNinty{CDA}
\thicklines
\KPath{ABCA,AD}
\end{PicC}
\end{minipage}


\vspace{9cm}

\begin{minipage}{8cm}

\Toi�@����AB�̐����񓙕���$l$��ɓ_P���Ƃ�C

�@�_A�CB�Ƃ��ꂼ�ꌋ�т܂��B

�@���̂Ƃ��C

�@�@�@PA$=$PB

�@�ł��邱�Ƃ��ؖ����Ȃ����B

\end{minipage}
\begin{minipage}{8cm}
\unitlength=6mm
\begin{PicC}(12,10)
\Knode*(0,1){P}[\KSame][r]
\Knode(-4,-2){A}[\KSame][b]
\Knode(4,-2){B}[\KSame][b]
\Knode(0,-2){C}[][b]
\Knode(0,4){L}[\;\;\;\;\;\;$l$][b]
\Knode(0,-3){M}[][b]
\KNinty{BCP}
\EKSameLength[2]{AC,CB}
\KPath{BPA}
\thicklines
\KPath{AB,LM}
\end{PicC}
\end{minipage}



\end{document}