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10. Prove that AAOD ABOC| Hint. First prove ΔΑ DBΔΙ3CA then AAOD&BOCI3530° |
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Answer» Ao=BO........................(given)angle AOC =angle BOD ........(vertically opposite angle )THUS1) Δ AOC congruent to Δ BOD........... (by SAS congruence test) 2) AC =Bd ............C. P. C. T3) angle OAC =Angle OBD........ C. P. C. T |
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