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Note by Ahmed Gamal
9 months, 1 week ago

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Can you prove that AD = BD = CD ??? Azzim Habibie · 9 months ago

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AD=BD=CD so, Angle ABC=DAB ANGLE ACD=DAC Angle BAD+DAC=BAC AND IN ΔABC ANGLE BAD+BAC+DCA=180• ANGLE BAC+BAC=180 BAC=90 Aditya Singh · 9 months ago

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