Determine whether the angles are adjacent angles, a linear pair, or vertical angles.

Question

​
​Some pairs of angles may have more than one relationship.
​Angle
Adjacent angles
Vertical angles
Neither

∠
5

a
n
d

∠
6
∠5 and ∠6

∠
5

a
n
d

∠
9
∠5 and ∠9

∠
5

a
n
d

∠
8
∠5 and ∠8

<
7

�
�
�

<
9
<7 and <9

Answer 1

∠5 and ∠6: Neither
∠5 and ∠9: Neither
∠5 and ∠8: Adjacent angles
<7 and <9: Vertical angles