Объяснение:
AD = CB
AD = AC + CD
CB = CD + BD
AC + CD = CD + BD
AC = BD
Ответ:
AD=AC+CD;
AD=AC+CD;CB=CD+BD;
AD=AC+CD;CB=CD+BD;AC+CD=CD+BD;
AD=AC+CD;CB=CD+BD;AC+CD=CD+BD;Отже AC=BD
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Answers & Comments
Объяснение:
AD = CB
AD = AC + CD
CB = CD + BD
AC + CD = CD + BD
AC = BD
Ответ:
AD=AC+CD;
AD=AC+CD;CB=CD+BD;
AD=AC+CD;CB=CD+BD;AC+CD=CD+BD;
AD=AC+CD;CB=CD+BD;AC+CD=CD+BD;Отже AC=BD