O হল একটি ত্রিভুজ ABC এর পরিধিকেন্দ্র। যদি angleBAC=85^(@) এবং angleBCA=75^(@) তাহলে কী...

O is circumcentre of DeltaABC if angleBAC=85^(@) angleBCA=80^(@) find angleOAC .

The circum-centre of a triangle ABC is O. If angle BAC = 85 ^(@) , angle BCA =75^(@) , then angle OAC is of

O is the circumcentre of a triangle ABC. If angleBAC=85^(@) and angleBCA=75^(@) then what is the value of angleOAC ?

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

In a triangle ABC, O is the centre of incircle PQR, angleBAC=65^@, angleBCA=75^@ , find angleROQ.

In a triangle ABC, O is the centre of incircle PQR, angleBCA = 75^(@) , find angleROQ :

In triangles ABC and DEF/_A=/_/_E=40o,AB:ED=AC:EF and /_F=65o, then /_B=35o(b)65o(c)75o (d) 85o