angel052972 angel052972

14-10-2022
Mathematics

contestada

Line AB intersects line CD at point F.

Line AB intersects line CD at point F, with a ray FE forming a right angle EFB.

If m∠AFC = (9x − 3)° and m∠BFD = (6x + 9)°, what is m∠AFC?

4°
33°
45°
66°

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