Respuesta :
Answer:
CED=110
Step-by-step explanation:
ab and cd are ll
so abc is equal to bcd (alt. int. angle)
sum of tri comes it bc a tri= 180 just subtract 42 and 28
Answer:
ced is 110 degrees
Step-by-step explanation:
because ECD is 28 degrees and 28+42=70 and a triange always = 180 degrees so it would have to be 110