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Ayesha Parveen

· started a discussion

· 1 Months ago

It's not clarified how we got

Question:
Diagonals of a parallelogram ABCD intersect at O. If ∠BOC = 90° and ∠BDC = 50°, then ∠OAB is –
Options:
A) 90°
B) 40°
C) 50°
D) 10°
Solution:

Ans: (B)


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