The sides BC;CA and AB of a `Delta ABC`; are produced in order; forming exterior angles `/_ACD;/_BAE
Channel: Doubtnut
Date: 19/01/2020

The sides BC;CA and AB of a `Delta ABC`; are produced in order; forming exterior angles `/_ACD;/_BAE and /_CBF`. Show that `/_ACD + /_BAE + /_CBF = 360^@`