3. In Fig. 6.19, sides AB and AC of ΔABC areproduced to E and D respe – InterviewSolution

1.	3. In Fig. 6.19, sides AB and AC of ΔABC areproduced to E and D respectively. If angle bisectorsBO and CO of LCBE and L BCD meet each other atpoint O, then prove that:7.BOC = 90°--2
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