O is the circumcentre of the traiangle ABC prove that `angleOBC+angle BAC=90^(@)`

The circumcentre of the triangle ABC is O . Prove that angle OBC+angle BAC=90^@ .

The circumcentre of the triangle ABC is O . Prove that angle OBC+angle BAC=90^@ .

The circumcentre of the DeltaABC" is O. Prove that "angleOBC+angleBAC=90^(@) .

The circumcentre of the DeltaABC" is O. Prove that "angleOBC+angleBAC=90^(@) .

O is the circumcentre of the triangle ABC and angle BAC = 85^@ , angle BCA = 75^@ , then the value of angle OAC is

If O is the circumcentre of triangleABC , then the value of (angleOBC + angleBAC) is

O is the circumcentre of Delta ABC and OD bot BC . Prove that angle BOD= angle BAC

O is the circumcentre of the triangle ABC. If angle BAC =50^@ , then angleOBC is equal to

(i) The circumcentre of the triangle ABC is O, If angle BOC=80^@, then angle BAC=

If O is the circumcenter of triangle ABC and angle OBC = 35^@ , then the angle BAC is equal to यदि O, triangle ABC का परिकेन्द्र है और angle OBC = 35^@ तो angle BAC बराबर है-