Math, asked by luckykumar400, 9 months ago

in the figure , O is the circumcentre of triangle ABC. then find the value of angle OBC+ angle BAC

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Answered by deve11

2

Step-by-step explanation:

mark that intersecting point of trangles as D.

Now, LA+LB+LD=180.

LA=180-120=60

LA+LO+LB=180

LB=180-140=40.

Answered by Anonymous

0

Answer:

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