100+ Ab cd ae cf PowerPoint (PPT) Presentations, Ab cd ae cf PPTs

Ab cd ae cf - PowerPoint PPT Presentation

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??????????????. ???????. 19.1.1 ????????? 3 ?. ????. A. D. O. B. C. ??????????. ? ?????? ????. AB=CD ? AD=BC. AB ? CD ? AD ? BC. ? ?????? ????. ? ?????? ????. ? ?????? ????. ? ?????? ???????. OA=OC ? OB=OD. 1 ???? EF ? ABCD ??? ? AC ? BD ??? O ?? AOE

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366 views • 15 slides

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311 views • 14 slides

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?????. ?????. ?????????. ?????????. ????. ?. A. D. A. ??. D. ?. AB?CD AD?BC. C. B. C. B. ABCD. ??? ABCD. ???. ???????????? ??????. ???????? ?? ?. ???????? ?? ?. ?????????. ????????? ???? ?. ???????? ?? ?. ???????? ?? ?. ?. ?. ???. ???????????. ?????? ?? ?????.

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362 views • 13 slides

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Ab cd ae cf - PowerPoint PPT Presentation

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