Answer:
I think the answer is 4<u>π</u><u>u</u><u>n</u><u>i</u><u>t</u><u>s</u>
m > 15
Step-by-step explanation:
Kindly check attached picture
c is 110 degrees
b is 70 degrees
a is 20 degrees
for c, 180-70=110
for b, 180- angle c=180-110=70
for a, 180-90-angle b=180-90-70=20
True
