Question

Need help
A)they are corresponding angles
B)right angles
C)not related

Answer 1

lines l and m are perpendicular
so <1 = 90° and <2 = 90°

Answer
They are right angles

Answer 2

The angles 1 and 2 are right angles.

As stated in the question line l is perpendicular to line m and perpendicular lines create right angles

Hope this helps :)