證明題:幾何學
Grade 12 geometry assignment:
ABCD is a quadrilateral that is inscribed in a circle and that has an incircle. EF is a diameter of the circle with EF perpendicular to BD. BD intersects EF at M and AC at S. A and E lie on the smae side of BD. Prove that AS : SC = EM : MF
if you have a proof to the question
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nikky_10_18@hotmail.com
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