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mayank shakya

· started a discussion

· 1 Months ago

Angle A and angle BOC ka sum to 180 hota h orthocentr me.. BOC 150 nhi hoga?

Question:

O is the circumcenter of a ∆ABC. If BAC = 30°, then find OBC.   

Options:
A)

60°

B)

30°

C)

45°

D)

15°

Solution:

Ans: (a)

  

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