Answer:
Vertically opposite angles
Step-by-step explanation:
Given
[tex]\theta = 42^\circ[/tex]
Required
What else can measure [tex]\theta = 42^\circ[/tex]
The question has missing options. So, I will give a general explanation.
Using the attached image as a point of reference.
Given that:
[tex]\theta = 42^\circ[/tex]
The value of b is calculated as:
[tex]b = \theta[/tex]
Because b and [tex]\theta[/tex] are vertically opposite angles
This gives:
[tex]b = 42^\circ[/tex]
So, one possible answer to the question is a vertically opposite angle