Resuelve los siguientesTriángulos semejantes, Obteniendo el valor de la incógnita faltante en cada caso

Which property is illustrated by the statement given below? raj raj.

He that is measured at 220° is a reflex angle. the opposite angle is obtuse. find the measure of obtuse .

Jack has a piece of red ribbon that is two times as long as his piece of blue ribbon. he says that he can use two different equation to find out how long his piece of red ribbon is compared to his piece of blue ribbon is. is he correct? explain his reasoning