Question

in the given figure, O is the center of the circle. <ACB=100°.Find <OAB. ​

Answer 1

Answer:

<OAB Is 40°

Step-by-step explanation:

Let <OAB and <OBC be x

there fore,<ACB+<OAB+<OBC=180° (Angle sum property)

100+x+x=180

2x=180-100

2x=80

x=80/2

x=40