Answer:
C
Step-by-step explanation:
Triangle = 180
100+62.7+18=180.7
180.7 is not a triangle
C 100.3, 62.7, 18
Angles inside of a triangle add up to 180 degrees
Option A
25+85+70=180
Option B
11.6+91+77.4=180
Option C
100.3+62.7+18=181
Option D
60+60+60=180
Option C is the answer as it is the only option that does not add up to 180 degrees
