Example8 -Ncert-the sides AB and AC of ∆ABC are produced to points E and D respectively.-Class9

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Example8 -Ncert-Lines and Angles- Class9
In Fig. , the sides AB and AC of ∆ABC are produced to points E and D respectively. If bisectors BO and CO of ∠ CBE and ∠ BCD respectively meet at point O, then prove that
∠ BOC = 90° –1/2 ∠BAC.
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this question has came in half yearly exam of 2023- 2024

ABCNNNv
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Your explanation was great ma'am.u Cleared my doubt😊

pushpanaveen
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Mam well explained in my exam this sum had asked and I did not knew how to solve this sum so I losemarks😓

kabir
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Great liked it and subscribed thank you

RaghavKabra-hm
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Ma, am it was very helpful before exam

anushkapalariya
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mam can you tell me where this question in which book.

sounaksaha
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This question is given in model paper of board exam class 9 2023-24

kavithabyregowda
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Apke pdhane ka tarika thoda cazuel hh!!🫣

Bhupendra_jogi