Respuesta :

mikaelahassall
82+ 29= 111 - 180= 69
rourou253
okay hi, hope ur having a wonderful day to get this answer any kind of triangle is 180 degrees to get your answer add up all the sides 29+82= 111 now u have 111 u subtract 180 by 111 so 180-111= 69. Hope this helped you