8 is the answer 8 is the answer 8 is the answer 8 is the answer 8 is the answer 8 is the answer 8 is the answer 8 is the answer <span>8 is the answer</span>
A.
because the total distance of every triangle 180. Add the two other angles so 42+ 57 =99. Then you have to subtract those two combined angles to find the missing one from the total distance, which is 180. 180-99=81. the answer is A. 81
Answer:
N= -8
Step-by-step explanation:
a