I WILL GIVE 20 POINTS TO THOSE WHO ANSWER THIS QUESTION RIGHT NOOOO SCAMS PLEASE AND PLEASE EXPLAIN WHY THAT IS THE ANSWER

Step-by-step explanation:
< 2 = 37 = <4 (vertically opposite angles)
<3 = 180-37 = 144
<1 = 144
<2 = <8 = 37 ( alternate angles)
<3 = <5 = 144 (alternate angles)
<8 = <6 = 37 (vertically opposite angles)
<5 = <7 = 144 (alternate angles)