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

Answer:
<1= 68 degree
<2= 112 degree
<3= 68 degree
<4= 112 degree
<5= 68 degree
<6= 112 degree
<7= 68 degree
<8= 112 degree
Step-by-step explanation:
steps in the image-