Answer:
m 7=129
Step-by-step explanation:
if 6 and 7 are right next to each other. it makes 180 degrees so you would take 180-51 to get your answer
Answer:
90-66=24
Step-by-step explanation:
I think the correct answer is B.
Answer:
sss
Step-by-step explanation:
i think because 3 sides are given