Contact us
Choose a category below so we can get back to you as quickly as possible.
∵線段AB的中點為M,∴AM=BM=6cm設MC=x,則CB=2x,∴x+2x=6,解得x=2即MC=2cm.∴AC=AM+MC=6+2=8cm.
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.