Evaluation Only. Created with Aspose.Words. Copyright 2003-2022 Aspose Pty Ltd.选择1. 如图C为⊙O直径AB上一动点过点C的直线交⊙O于DE两点 且∠ACD=45°DF⊥AB于点FEG⊥AB于点G当点C在AB上运动时设AF=DE=下列中图象中能表示与的函数关系式的图象大致是2. 如图在ABCD中AB=6AD=9∠BA