1 Answer

Jayavignesh Vicky · Answer 1 · 2023-06-15T20:46:59+0000

Answer:

∠ FED = 54°

Explanation:

the secant- secant angle FED is half the difference of the intercepted arcs, that is

∠ FED =
(1)/(2) ( SC - FD ) =
(1)/(2) (165 - 57)° =
(1)/(2) × 108° = 54°

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