Question

Lines g and h are parallel and m 1 = 45°.

Answer 1

Answer:

$m$

Step-by-step explanation:

we know that

If the lines g and h are parallel

then

$m$ -----> by alternate exterior angles

see the attached figure to better understand the problem

we have that

$m$

therefore

$m$

Answer 2

Parallel means m1 = m2
so m2=45