Answer:
12 inches, I hope this is right! :)
Step-by-step explanation:
circumference = 75 inches
75 / 2 = 35.7
37.5 / π = 11.9366207
Rounded to the nearest inch:
12 inches
180-130 = 50 degrees because its same side angle
m<2 = 50
the second one m<1 is 105 for the same reason