Answer:
90 , the second option
Step-by-step explanation:
so from your previous question we know that m<4 =35 so m<2 =35
angle 1 is obviously 90 degrees
to find angle 3 so you do 90 + 35 +x =180
=125+x=180
subtract 125 from both sides
angle 3 = 55
angle 3 plus angle 2
55 plus 35 =90.
cannot be last option because 2 and 4 are corresponding