In the figure, if `/_ACB = 35^@`, then find the measure of `/_OAB.`

In Figure,find the measure of /_MPN

In the figure, ABC=69^@, ACB=31^@ , find BDC.

In the figure, PA and PB are tangents to the circle with centre O such that /_APB = 50^(@) , and the measure of /_OAB is …………

In ABC, if bisectors of /_ABC and /_ACB intersect at O at angle of 120^(@), then find the measure of /_A

O is the circumcentre of Delta ABC and if /_OAB = 50^@ , then the value of /_ACB will be

In the figure, if line CE bisects /_ACB then x =

In ABC, if /_B=60^(@),/_C=80^(@) and the bisectors of angles /_ABC and /_ACB meet at a point O, then find the measure of /_BOC .

In a right-angled triangle if an angle measures 35° , then find the measure of the third angle.

In the adjoining figure, AC is the diameter of the circle. If angleBDC=115^(@) , then find the value of angle ACB .