skhxn27
skhxn27 skhxn27
  • 06-03-2021
  • Mathematics
contestada

Work out the size of angle DEF, giving a reason for your answer.
F
150°
OEF​

Work out the size of angle DEF giving a reason for your answerF150OEF class=

Respuesta :

thebecks
thebecks thebecks
  • 06-03-2021

Answer:

angle DEF = 75 degrees

Step-by-step explanation:

angle DOF = 150 degrees, then arc DF also = 150 degrees

angle DEF = 1/2 arc DF = 75 degrees

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