Contact us
Choose a category below so we can get back to you as quickly as possible.
三角形AED和ADB相似,AE:AD=AD:AB, 三角形AFD和ADC相似,AF:AD=AD:AC,角ADF=角ACD, AE:AC=AF:AE, 三角形ABC和AFE相似, 角AEF=角ACD, ∠ADF=∠AEF
We and our partners use cookies and other technologies to analyze traffic and optimize your experience. View more info and control your cookies settings at any time in our Cookies Policy.