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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=

Sagot :

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