Question 7 O is the circumcentre of the ΔABC and D is the mid-point of the base BC. Prove that ∠BOD=∠A.

Question 7 O is the circumcentre of the ΔABC and D is the mid-point o

1.	Question 7 O is the circumcentre of the ΔABC and D is the mid-point of the base BC. Prove that ∠BOD=∠A.
Answer» Question 7 O is the circumcentre of the $Δ A B C$ and D is the mid-point of the base BC. Prove that $∠ B O D = ∠ A$ .