Use the image to answer the question.

Question

An illustration shows three rays labeled A, B, and C emerging from a common point labeled O. The points A, O, and C fall on a straight line. Angle C O B is marked as 1 and angle B O A is marked as 2.

Are the two indicated angles adjacent? Why or why not?

(1 point)
Responses

No, the two angles do not share a common vertex.
No, the two angles do not share a common vertex.

Yes, the two angles share a common ray and vertex.
Yes, the two angles share a common ray and vertex.

Yes, the angles equal 180 degrees.
Yes, the angles equal 180 degrees.

No, the two angles do not share a common ray.

Answer 1

The correct response is:

Yes, the two angles share a common ray and vertex.

Angle C O B and angle B O A both share the common vertex O and the common ray OB, making them adjacent angles.