Respuesta :

zaararehaank

Answer:

80⁰

Explanation:

triangle AOB = 180

So, a = 50

triangle CAB = a+a+x=180

CAB = 50+50+X=180

CAB = X = 180-100

X=80

HOPE IT HELPS

Ver imagen zaararehaank

Answer:

Explanation:

Since OA = OB (Radius of a circle)

angle OAB = angle OBA = 50

I'm not sure what to do beyond this...

I hope this piece of information was helpful.