→ a21802 :P點沒有固定嗎 05/31 02:01
→ happy80917 :沒有 這題我想破頭了 麻煩各位幫個忙><" 05/31 02:14
→ a21802 :我查題目了BP=AC 05/31 02:27
→ happy80917 :解出來了果然少了這項式子!! 05/31 02:58
→ happy80917 :我弟是超同學的沒抄清楚打擾各位真抱歉@@ 05/31 02:59
推 present :過D做AB的平行線交AT於G點,先證明DGEC四點共圓 05/31 18:41
→ present :再證明△PDF與△AGE全等 05/31 18:41