The answer would be:
C. 144in2
hope that helped
Answer:
the second one
Step-by-step explanation:
if it is right pls mark brainliest thanks :)
The arrow should be pointing to the negatives

Actually Welcome to the concept of Angle sum property of a triangle.
To form a triangle, all angles must sum exactly to 180°.
So the correct options are :-
1.) 86°, 53°, 41°
4.) 54°, 97° , 29°
5.) 33° , 90° , 57°