Answer
$\angle 2 - 53^o$
$\angle 3 - 53^o$
Work Step by Step
$Since\ a\parallel b, if a\perp c\ then\ b\perp c.$
$Since\ b\perp c, \angle1\ and \angle2\ are\ complementary.$
$\angle 2=90^o-37^o=53^o$
$\angle2 \ and\ \angle3 \ $ are corresponding angles, so they have the same measurement.
