https://homebase.schoolnet.com/files/assess_files/967842d0-a380-4b16-aae4-aa197ca79cc0/_s_I368092_2.gif
what is the measure of angle 1?
37° + 90° + m < 1 = 180°
127° + m < 1 = 180° subtract 127° from both sides
m < 1 = 53°