I WILL GIVE 20 POINTS TO THOSE WHO ANSWER THIS QUESTION RIGHT

Answer:
∠1 = 28°
Step-by-step explanation:
Therefore, to calculate ∠1 subtract 124° twice from 360° then divide the answer by 4:
∠1 = [360 - (124 x 2)] ÷4
= [(360 - 248) ÷ 4]
= 112 ÷ 4
= 28°