PLEASE HELP!!

Which equation can be used to find the measure of EHG?

mEHG + 80 + 35 = 180
mEHG + 80 + 35 = 360
mEHG – 80 – 35 = 360
mEHG – 80 – 35 = 180

PLEASE HELP Which equation can be used to find the measure of EHG mEHG 80 35 180 mEHG 80 35 360 mEHG 80 35 360 mEHG 80 35 180 class=