| ?已贊過已踩過妳對這個回答的評價是?評論收起 // 高質or滿意or特型or推薦答案打點時間 window.iPerformance && window.iPerformance.mark('c_best', +new Date); 推薦律師服務:若未解決您的問題,請您詳細描述您的問題,通過百度律臨進行免費專業咨詢其他類似問題2012-05-26(2010·臨沂)如圖1,已知矩形ABCD,點C是邊DE的中點,且AB=2AD。1272016-12-01(2014?東城區二模)如圖,四棱錐E-ABCD中,平面EAD⊥平面ABCD,DC∥AB,BC⊥CD,EA⊥ED,且AB=4,BC=CD=352012-01-22如圖,四邊形ABCD為正方形,PD⊥平面ABCD,PD∥QA,QA=AB=1/2PD(1)證明:平面PQ1232012-10-07如圖,四邊形ABCD為正方形,QA⊥平面ABCD,PD∥QA,QA=AB=742016-08-20(2013?淄博壹模)在如圖所示的幾何體中,四邊形ABCD是菱形,ADNM是矩形,平面ADNM⊥平面ABCD,P為DN的中32013-04-28如圖,四邊形ABCD為正方形,PD⊥平面ABCD,PD∥QA,QA=AB=1/2PD72013-01-25四邊形ABCD為正方形,PD⊥平面ABCD,PD∥QA,QA=AB=1/2PD62012-12-18已知,如圖:四邊形ABCD為矩形,PA⊥平面ABCD,M、N分別是AB、PC的中點。11更多類似問題?>為妳推薦:特別推薦 F.context('cmsRight', [ { 'url':'/d01373f082025aaf511aa256e9edab64034f1a07?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_450%2Ch_600%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto', 'contractId':'A24KA00562', }, { 'url':'/builder/bjh-activity/articlesTask?taskId=1598082&aside=0&footer=true&from=0', 'src':'/2f738bd4b31c87012fd8f478357f9e2f0608ffc6?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_450%2Ch_600%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto', 'contractId':'', } ]); 癌癥的治療費用為何越來越高?“網絡廁所”會造成什麽影響?電動車多次降價,品質是否有保障?華強北的二手手機是否靠譜?為妳推薦 F.context('recBrand',[{"img":"\/86d6277f9e2f07083523f69dfb24b899a901f20d?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_450%2Ch_600%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto","url":"/hm.js?6859ce5aaf00fb00387e6434e4fcc925"; var s = document.getElementsByTagName("script")[0]; s.parentNode.insertBefore(hm, s); })(); window.tt = 1722102713; |
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