Question

y. 20. For the information given in figure find angle ADC​

Answer 1

Answer:

ADC=120

Step-by-step explanation:

AEB = 180-(ABE+BAE) = 180-(30+50)=100

DEC = 180-AEB = 180-100=80

CDE = 180-(DEC+DCE) = 180-(80+40) = 60

ADC = 180-CDE = 180-60 = 120