Help me plz tgbdsfvg

Answer:
angle 2 is 43 as the opposite side of the angle is always equal angle 1 and 3 are:
step 1
43+43=86
step 2
360-86=274
step 3
274÷4=68.5
we subtracted 86 with 360 because 360 is the sum of all the angles we then divided the answer by 2 as we were suppose to find two angles angle 1 and 3 are opposite angles so they both will be same
hope this information helps u :)
Answer:
see explanation
Step-by-step explanation:
∠1 and 43° form a straight angle = 180°, hence
∠1 = 180° - 43° = 137°
∠2 = 43° ( vertical to 43° )
∠3 = 137° ( vertical to ∠1 )