izaan1 izaan1
  • 23-03-2018
  • Mathematics
contestada

Please help me on these questions and explain it thanks

Please help me on these questions and explain it thanks class=

Respuesta :

MeganLouise
MeganLouise MeganLouise
  • 23-03-2018
ABC = 180-120=60
ACB = 180-(40+60)=80
Therefore ECD= 80 as ACB and ECD are vertically opposite angles

the solution is A as that is where the graphs intersect each other
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