229k views
5 votes
What is the value of x? and how did you get the answer

What is the value of x? and how did you get the answer-example-1
User Dbinott
by
6.2k points

1 Answer

3 votes
OA = OB = OC [radii] ⇒ ΔAOB and ΔCOB are isosceles ⇒
∠ABO = ∠OAB = 30°
∠CBO = ∠OCB = 50°
x = ∠ABO + ∠CBO = 30 + 50 = 80°
What is the value of x? and how did you get the answer-example-1
User Deepak G M
by
6.0k points