Yes, the two angles share a common ray and vertex.
In this case, both angles C O B (angle 1) and B O A (angle 2) share the common vertex O and the common ray OB. This qualifies them as adjacent angles.
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 ray.
No, the two angles do not share a common ray.
Yes, the two angles share a common ray and vertex.
Yes, the two angles share a common ray and vertex.
No, the two angles do not share a common vertex.
No, the two angles do not share a common vertex.
Yes, the angles equal 180 degrees.
1 answer
Yes, the two angles share a common ray and vertex.
In this case, both angles C O B (angle 1) and B O A (angle 2) share the common vertex O and the common ray OB. This qualifies them as adjacent angles.