<P>이현녀 선생님의 답변입니다.</P> <P> </P> <P> </P> <P><SPAN style="TEXT-ALIGN: justify; LINE-HEIGHT: 22px; FONT-FAMILY: '굴림'; COLOR: #000000; FONT-SIZE: 14px"><FONT color=#0000ff>네 점 P, Q, R, S가 차례로 한 직선 위에 있다. </FONT></SPAN></P> <P><FONT color=#0000ff><SPAN style="TEXT-ALIGN: justify; LINE-HEIGHT: 22px; FONT-FAMILY: '굴림'; COLOR: #000000; FONT-SIZE: 14px">직선PR은 직선RS의 5배 이고 직선PQ와 직선QR의 중점을 각각 M, N이라 한다. 직선 MN=3cm일 때, 직선 PS</SPAN><SPAN style="TEXT-ALIGN: justify; LINE-HEIGHT: 22px; FONT-FAMILY: '굴림'; COLOR: #000000; FONT-SIZE: 14px">의 길이를 구하여라</SPAN></FONT></P> <P><SPAN style="TEXT-ALIGN: justify; LINE-HEIGHT: 22px; FONT-FAMILY: '굴림'; COLOR: #000000; FONT-SIZE: 14px"><FONT color=#0000ff>(단 4단계로 나누어서 구하여라)</FONT></SPAN></P> <P><SPAN style="TEXT-ALIGN: justify; LINE-HEIGHT: 22px; FONT-FAMILY: '굴림'; COLOR: #000000; FONT-SIZE: 14px"></SPAN><SPAN style="TEXT-ALIGN: justify; LINE-HEIGHT: 22px; FONT-FAMILY: '굴림'; COLOR: #000000; FONT-SIZE: 14px"><FONT color=#0000ff>꼭 4단계로 나누어서 서술해 주세요..</FONT></SPAN></P> <P><SPAN style="TEXT-ALIGN: justify; LINE-HEIGHT: 22px; FONT-FAMILY: '굴림'; COLOR: #000000; FONT-SIZE: 14px"></SPAN><SPAN style="TEXT-ALIGN: justify; LINE-HEIGHT: 22px; FONT-FAMILY: '굴림'; COLOR: #000000; FONT-SIZE: 14px"><FONT color=#0000ff>답변 부탁드립니다.</FONT></SPAN></P> <P> </P> <P> </P> <P><SPAN style="TEXT-ALIGN: justify; LINE-HEIGHT: 22px; FONT-FAMILY: '굴림'; COLOR: #000000; FONT-SIZE: 14px">1) S, Q 모두 선분 PR의 위에 있을 경우</SPAN></P> <P><SPAN style="TEXT-ALIGN: justify; LINE-HEIGHT: 22px; FONT-FAMILY: '굴림'; COLOR: #000000; FONT-SIZE: 14px"><img onLoad='miniSelfResize(contents_2047,this); if(this.parentNode.tagName=="A"){this.onclick = "";}' src="/shop/lib/meditor/../../data/editor/1327045348.jpg"></SPAN></P> <P><SPAN style="TEXT-ALIGN: justify; LINE-HEIGHT: 22px; FONT-FAMILY: '굴림'; COLOR: #000000; FONT-SIZE: 14px"></SPAN></P> <P><SPAN style="TEXT-ALIGN: justify; LINE-HEIGHT: 22px; FONT-FAMILY: '굴림'; COLOR: #000000; FONT-SIZE: 14px"></SPAN></P> <P><SPAN style="TEXT-ALIGN: justify; LINE-HEIGHT: 22px; FONT-FAMILY: '굴림'; COLOR: #000000; FONT-SIZE: 14px"></SPAN></P> <P><SPAN style="TEXT-ALIGN: justify; LINE-HEIGHT: 22px; FONT-FAMILY: '굴림'; COLOR: #000000; FONT-SIZE: 14px"><SPAN style="TEXT-ALIGN: justify; LINE-HEIGHT: 22px; FONT-FAMILY: '굴림'; COLOR: #000000; FONT-SIZE: 14px"></SPAN></SPAN> </P> <P><SPAN style="TEXT-ALIGN: justify; LINE-HEIGHT: 22px; FONT-FAMILY: '굴림'; COLOR: #000000; FONT-SIZE: 14px"><SPAN style="TEXT-ALIGN: justify; LINE-HEIGHT: 22px; FONT-FAMILY: '굴림'; COLOR: #000000; FONT-SIZE: 14px">2) S, Q 모두 선분 PR의 밖에 있을 경우</SPAN></SPAN></P> <P><SPAN style="TEXT-ALIGN: justify; LINE-HEIGHT: 22px; FONT-FAMILY: '굴림'; COLOR: #000000; FONT-SIZE: 14px"><SPAN style="TEXT-ALIGN: justify; LINE-HEIGHT: 22px; FONT-FAMILY: '굴림'; COLOR: #000000; FONT-SIZE: 14px"><img onLoad='miniSelfResize(contents_2047,this); if(this.parentNode.tagName=="A"){this.onclick = "";}' src="/shop/lib/meditor/../../data/editor/1327045356.jpg"></SPAN></SPAN></P> <P><SPAN style="TEXT-ALIGN: justify; LINE-HEIGHT: 22px; FONT-FAMILY: '굴림'; COLOR: #000000; FONT-SIZE: 14px"><SPAN style="TEXT-ALIGN: justify; LINE-HEIGHT: 22px; FONT-FAMILY: '굴림'; COLOR: #000000; FONT-SIZE: 14px"><SPAN style="TEXT-ALIGN: justify; LINE-HEIGHT: 22px; FONT-FAMILY: '굴림'; COLOR: #000000; FONT-SIZE: 14px"></SPAN></SPAN></SPAN> </P> <P><SPAN style="TEXT-ALIGN: justify; LINE-HEIGHT: 22px; FONT-FAMILY: '굴림'; COLOR: #000000; FONT-SIZE: 14px"><SPAN style="TEXT-ALIGN: justify; LINE-HEIGHT: 22px; FONT-FAMILY: '굴림'; COLOR: #000000; FONT-SIZE: 14px"><SPAN style="TEXT-ALIGN: justify; LINE-HEIGHT: 22px; FONT-FAMILY: '굴림'; COLOR: #000000; FONT-SIZE: 14px">3) S는 선분 PR의 위에 Q는 선분 PR의 밖에 있을 경우</SPAN></SPAN></SPAN></P> <P><SPAN style="TEXT-ALIGN: justify; LINE-HEIGHT: 22px; FONT-FAMILY: '굴림'; COLOR: #000000; FONT-SIZE: 14px"><SPAN style="TEXT-ALIGN: justify; LINE-HEIGHT: 22px; FONT-FAMILY: '굴림'; COLOR: #000000; FONT-SIZE: 14px"><SPAN style="TEXT-ALIGN: justify; LINE-HEIGHT: 22px; FONT-FAMILY: '굴림'; COLOR: #000000; FONT-SIZE: 14px"><img onLoad='miniSelfResize(contents_2047,this); if(this.parentNode.tagName=="A"){this.onclick = "";}' src="/shop/lib/meditor/../../data/editor/1327045366.jpg"></SPAN></SPAN></SPAN></P> <P><SPAN style="TEXT-ALIGN: justify; LINE-HEIGHT: 22px; FONT-FAMILY: '굴림'; COLOR: #000000; FONT-SIZE: 14px"><SPAN style="TEXT-ALIGN: justify; LINE-HEIGHT: 22px; FONT-FAMILY: '굴림'; COLOR: #000000; FONT-SIZE: 14px"><SPAN style="TEXT-ALIGN: justify; LINE-HEIGHT: 22px; FONT-FAMILY: '굴림'; COLOR: #000000; FONT-SIZE: 14px"></SPAN></SPAN></SPAN></P> <P><SPAN style="TEXT-ALIGN: justify; LINE-HEIGHT: 22px; FONT-FAMILY: '굴림'; COLOR: #000000; FONT-SIZE: 14px"><SPAN style="TEXT-ALIGN: justify; LINE-HEIGHT: 22px; FONT-FAMILY: '굴림'; COLOR: #000000; FONT-SIZE: 14px"><SPAN style="TEXT-ALIGN: justify; LINE-HEIGHT: 22px; FONT-FAMILY: '굴림'; COLOR: #000000; FONT-SIZE: 14px"></SPAN></SPAN></SPAN></P><SPAN style="TEXT-ALIGN: justify; LINE-HEIGHT: 22px; FONT-FAMILY: '굴림'; COLOR: #000000; FONT-SIZE: 14px"><SPAN style="TEXT-ALIGN: justify; LINE-HEIGHT: 22px; FONT-FAMILY: '굴림'; COLOR: #000000; FONT-SIZE: 14px"><SPAN style="TEXT-ALIGN: justify; LINE-HEIGHT: 22px; FONT-FAMILY: '굴림'; COLOR: #000000; FONT-SIZE: 14px"> <P><SPAN style="TEXT-ALIGN: justify; LINE-HEIGHT: 22px; FONT-FAMILY: '굴림'; COLOR: #000000; FONT-SIZE: 14px"></SPAN></P> <P><SPAN style="TEXT-ALIGN: justify; LINE-HEIGHT: 22px; FONT-FAMILY: '굴림'; COLOR: #000000; FONT-SIZE: 14px"></SPAN></P></SPAN></SPAN></SPAN> <P><SPAN style="TEXT-ALIGN: justify; LINE-HEIGHT: 22px; FONT-FAMILY: '굴림'; COLOR: #000000; FONT-SIZE: 14px"><SPAN style="TEXT-ALIGN: justify; LINE-HEIGHT: 22px; FONT-FAMILY: '굴림'; COLOR: #000000; FONT-SIZE: 14px"><SPAN style="TEXT-ALIGN: justify; LINE-HEIGHT: 22px; FONT-FAMILY: '굴림'; COLOR: #000000; FONT-SIZE: 14px"><SPAN style="TEXT-ALIGN: justify; LINE-HEIGHT: 22px; FONT-FAMILY: '굴림'; COLOR: #000000; FONT-SIZE: 14px"></SPAN></SPAN></SPAN></SPAN> </P> <P><SPAN style="TEXT-ALIGN: justify; LINE-HEIGHT: 22px; FONT-FAMILY: '굴림'; COLOR: #000000; FONT-SIZE: 14px"><SPAN style="TEXT-ALIGN: justify; LINE-HEIGHT: 22px; FONT-FAMILY: '굴림'; COLOR: #000000; FONT-SIZE: 14px"><SPAN style="TEXT-ALIGN: justify; LINE-HEIGHT: 22px; FONT-FAMILY: '굴림'; COLOR: #000000; FONT-SIZE: 14px"><SPAN style="TEXT-ALIGN: justify; LINE-HEIGHT: 22px; FONT-FAMILY: '굴림'; COLOR: #000000; FONT-SIZE: 14px">4) S는 선분 PR의 밖에 Q는 선분 PR의 위에 있을 경우</SPAN></SPAN></SPAN></SPAN></P> <P><SPAN style="TEXT-ALIGN: justify; LINE-HEIGHT: 22px; FONT-FAMILY: '굴림'; COLOR: #000000; FONT-SIZE: 14px"><SPAN style="TEXT-ALIGN: justify; LINE-HEIGHT: 22px; FONT-FAMILY: '굴림'; COLOR: #000000; FONT-SIZE: 14px"><SPAN style="TEXT-ALIGN: justify; LINE-HEIGHT: 22px; FONT-FAMILY: '굴림'; COLOR: #000000; FONT-SIZE: 14px"><SPAN style="TEXT-ALIGN: justify; LINE-HEIGHT: 22px; FONT-FAMILY: '굴림'; COLOR: #000000; FONT-SIZE: 14px"><img onLoad='miniSelfResize(contents_2047,this); if(this.parentNode.tagName=="A"){this.onclick = "";}' src="/shop/lib/meditor/../../data/editor/1327045376.jpg"></SPAN></SPAN></SPAN></SPAN></P>
