Answer:
ok i will answer only two which two do you want me to answer
Step-by-step explanation:
Answer is in the file below
tinyurl.com/wpazsebu
Answer:
The answer is 71 degrees
Step-by-step explanation:
The number of angles equal the number of sides
The number of angles calculate: (n-2)x180°
(n-2)x180°=2700° |divide both sides by 180°
n-2=15 |add 2 to both siedes
n=13
Answer: 13 sides.