[問題]幾何題6
由 tangpakchiu 於 星期日 七月 23, 2006 1:34 pm
#ed_op#DIV#ed_cl##ed_op#IMG alt="image file name: 2kd1fc509546.gif" src="http://yll.loxa.edu.tw/phpBB2/richedit/upload/2kd1fc509546.gif" border=0#ed_cl##ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl##ed_op#P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto"#ed_cl##ed_op#SPAN style="FONT-FAMILY: SimSun; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 新細明體; mso-font-kerning: 0pt"#ed_cl#三角形ABC中,角B=60度,AC=3cm,圓O為三角形ABC的外接圓,求圓O的半徑。 請列部驟。#ed_op#/SPAN#ed_cl##ed_op#/P#ed_cl##ed_op#/DIV#ed_cl#