∴ DH和DE不垂直,故③是错误的;④如图,过点G作GK∥AD交CD于K,连接DG,则∠ GKH=∠ ADC=90°=∠ DKG,∴∠ GKH=∠ DCE,∵∠ BAD=∠ ADC=∠ DKG=90°,∴ 四边形ADKG是矩形,∴ GK=AD=CD,∵ GH=DE,∴ Rt△ GHK≌Rt△ DEC(HL),∴∠ GHK=∠ DEC,∵∠ DEC+∠ EDC=90°,∴∠ GHK+∠ E...
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【答案】B 【分析】①根据正方形的性质,等腰三角形的判定和性质,判定①; PQ⊥AB Q ②过点作 于点,根据直角三角形的性质求高,计算面积比,判定②; ③直接根据∠EDC =15判定③, ④过点G作GKBAD交CD于K,连接DG,可证得 GHK≌DEC,进而得∠DGP =∠DAP =30°,过点B 作BN_BP,交PG的延长线于N,连接DG...
GLY1-1/99微电脑超速控制器 起重机KSL-SR-20F阻旋式料位控制器LR12BN04DPR-E2耐压接近控制器 说明PRAT18-5DO三线制接近控制器 SN-BR60-8LC交直流通接近控制器 XTD-GL11-B3带指示灯双向拉绳控制器 防水防爆接近控制器 FA22-M7NC 耐压光电控制器 说明RM12-3043PH,DH-IIII320A打滑开关带速可调双向拉线开...
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parkerD1VW026BNJW91 DELTA电源SM66-AR-110 FASTER快速接头PAV13M-G1/2D2IT GE以太网模块IC695ETM001 供应VEGA产品,常见型号PS68.CXEAKHHAMAK heidenhain德国*备件LC185ML6405um,689697-XX SLH-035-0940031388490,70 SSBDAP-0925.06300.D0-B14 Stabilus1929960400N ...
一个是源远流长的MIT步行数据库,包含步行者的509个训练和200个测试图象在城市场面 (加上这些的左右反射)。 [translate] aaHGKFHSHGDSHFHSAKDJaxbcnygeygdewghabSXBabnnsahdheiuhaBXNB aHGKFHSHGDSHFHSAKDJaxbcnygeygdewghabSXBabnnsahdheiuhaBXNB [translate] ...
Est‘s HomePage http://codeest.moe. Contribute to codeestX/EstHome development by creating an account on GitHub.
hydac 1300 R 005 BN4HC ID:1263052 PULSOTRONICS Nr:9966-3965 感应传感器 Turck BL20-GW-DPV1 Nr:6827234 总线模块 Turck BL20-E-GW-DP Nr:6827250 DOLD LG5929.60/100/61 AC/DC24V;0061923 自动控制器 Murr MCS Nr:85040 电源 parker F11-010-HU-CV-K-000-000-0 ART-NR:3707310 液压马达 park...
the t-rex runner game extracted from chromium. Contribute to RagPoet/t-rex-runner development by creating an account on GitHub.