Math, asked by baonhibv2008, 1 month ago

Cho hình thang cân ABCD ( AB // CD , AB < CD ) Kẻ các đường cao AE BF của hình thang Chứng minh rằng DE = CF

Answers

Answered by maltesoni604

0

1234567890hhaahhaahh

Answered by shawbriender146

0

Answer:

explain it in English sorry

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