Contact us
Choose a category below so we can get back to you as quickly as possible.
∵DE垂直平分AB,∴AE=BE,∴CE+BE=CE+AE=AC,又△BEC的周長是16,∴AC+BC=16∴BC=16-10=6△ABC的周長為BC+AC+AB=10+10+6=26.
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.