求一这道题详细详细详细解答过程
如题所述
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/faf2b2119313b07eca9838d705d7912396dd8cc3?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
😁
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第1个回答 2017-04-04
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/bd3eb13533fa828bec1bf53cf41f4134970a5a30?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
如上。
相似回答
求这道题的详细解答过程,谢谢答:y=-x-5 令y=0得,x=-5 令x=0,y=-5 所以OA=OB=5 作OC⊥OA,交OA于C,作OD⊥OB,交OB于D 因OA=OB 所以,OC=OD=1/2OB=1/2*5=2.5 O(-2.5,-2.5)2)作OE⊥OP,OP交AP于点E ∵OA=OB,弧OA+弧OB=180 ∴弧OA=弧OB=90 ∴∠APO=1/2弧OA=1/2*90=45 ∵OE⊥OP ∴∠OEP...