如图,∠C=90°,点A,B在∠C的两边上,CA=30,CB=20,连接AB.点P从点B出发,以每秒4各单位长度的速度沿BC方向运动,带点C停止,点点P与B,C两点不重合时,作PD⊥BC交AB于D,作DE⊥AC于E.F为射线CB上一点,且∠CEF=∠
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/17 13:58:37
![如图,∠C=90°,点A,B在∠C的两边上,CA=30,CB=20,连接AB.点P从点B出发,以每秒4各单位长度的速度沿BC方向运动,带点C停止,点点P与B,C两点不重合时,作PD⊥BC交AB于D,作DE⊥AC于E.F为射线CB上一点,且∠CEF=∠](/uploads/image/z/5398865-17-5.jpg?t=%E5%A6%82%E5%9B%BE%2C%E2%88%A0C%3D90%C2%B0%2C%E7%82%B9A%2CB%E5%9C%A8%E2%88%A0C%E7%9A%84%E4%B8%A4%E8%BE%B9%E4%B8%8A%2CCA%3D30%2CCB%3D20%2C%E8%BF%9E%E6%8E%A5AB.%E7%82%B9P%E4%BB%8E%E7%82%B9B%E5%87%BA%E5%8F%91%2C%E4%BB%A5%E6%AF%8F%E7%A7%924%E5%90%84%E5%8D%95%E4%BD%8D%E9%95%BF%E5%BA%A6%E7%9A%84%E9%80%9F%E5%BA%A6%E6%B2%BFBC%E6%96%B9%E5%90%91%E8%BF%90%E5%8A%A8%2C%E5%B8%A6%E7%82%B9C%E5%81%9C%E6%AD%A2%2C%E7%82%B9%E7%82%B9P%E4%B8%8EB%2CC%E4%B8%A4%E7%82%B9%E4%B8%8D%E9%87%8D%E5%90%88%E6%97%B6%2C%E4%BD%9CPD%E2%8A%A5BC%E4%BA%A4AB%E4%BA%8ED%2C%E4%BD%9CDE%E2%8A%A5AC%E4%BA%8EE.F%E4%B8%BA%E5%B0%84%E7%BA%BFCB%E4%B8%8A%E4%B8%80%E7%82%B9%2C%E4%B8%94%E2%88%A0CEF%3D%E2%88%A0)
xV[OF+J 2-bI#VЅC'@.K\vr,! DOzl_qlng"3>}̱#h_џ2[g*EF OkjeP+%giF%GZ$4WE״ZӎQnE]4PuoF!/h|F}@Ć~S D˰?Jz.mV/7O{VwZ͇\(sAˇ]REiڐ%V Be*/<`AI+03 X8@E,gzV_.FV~Vʨ^0KnU`qD%$- t݊ ]#vX+0Dt
ؔqJ(3YdsG?8 .N$
Ң^,VLek9OkȢƚ'//PytGk8ed1Cw*d2VޙhpQLNiu-Sl&9Vew
F1?oPvZ6
y_hmvML^<FGŮo.jUBckphdpxlx
%w%_0?%cOeeѡ/E1_R1v MyOsۛ0I-ĒxbB*lͦT<Pw/ⱸلs^$y/R{'<>3@"rX+4{E[WRDp'(cF#G>ew#LN ĸP=S Cnuʑn9LA(0vrq*Lxh+@7Eertߺ_b}ۚ q$\NL hr,iYؼ>W- yS_[歜;<5?z9xC4`