Question

which other angle must also measure 130°

Answer 1

opposite angles are identical so if angle 1 = 130

 than angle 3 is also 130 degrees

Answer 2

Answer:

Angle 3

Step-by-step explanation:

we know that

$m<1=m<3$ -----> by vertical angles

we have

$m<1=130\°$

therefore

$m<3=130\°$