help | Mathematics | Page 1

magic lagoonBOT Apr 23, 2024, 2:26 AM

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solar cloud Apr 23, 2024, 2:27 AM

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if you can explain steps that would great too

open patio Apr 23, 2024, 3:13 AM

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I think we should choose c

icy pier Apr 23, 2024, 3:52 AM

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C ：you can get BD=DF=DA

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and then you can get <AFB=90

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and that's it!

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easy🇨🇳

open patio Apr 23, 2024, 4:01 AM

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No, no, Chinese math problems are not only this difficult, this should only be considered a medium question.

icy pier Apr 23, 2024, 5:56 AM

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hh but Jiangsu has its own level, easy for me-studying in a typical gaokao school in Nanjing opencry

open patio Apr 23, 2024, 7:09 AM

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wdf，Nanjing is a foreign language?🤔

icy pier Apr 24, 2024, 7:00 AM

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ah? Nanjing is a city!

#help