Cat No.16368-1-AP Freight/Packing:- Country/Region Size/Concentration Quantity Proteintech Guarantee Request bulk or custom quote Tested Applications Positive WB detected inHMy2.CIR cells, C6 cells, HepG2 cells, mouse heart tissue, mouse liver tissue, NIH/3T3 cells, HeLa cells, Jurkat cells ...
【答案】分析:(1)过点B作BE⊥y轴于点E,作BF⊥x轴于点F.依题意得BF=OE=2,利用勾股定理求出OF,然后可得点B的坐标.设直线AB的解析式是y=kx+b,把已知坐标代入可求解. (2)由△ABD由△AOP旋转得到,证明△ABD≌△AOP.AP=AD,∠DAB=∠PAO,∠DAP=∠BAO=60°,△ADP是等边三角形.利用勾股定理求出DP.在...