9th Class
Mathematics
Lines and Angles
Question Bank
Lines and Angles
question_answer
The sides \[BC,\,\,CA\] and \[AB\] of \[\Delta ABC\] are produced in order to form exterior angles\[\angle ACD,\,\,\angle BAE\]and\[\angle CBF\]. Find\[\angle ACD+\angle BAE+\angle CBF\].