Answer:
polygon is 15 side
Step-by-step explanation:
Here sum of interior angels is 2340 degrees. Therefore, the polygon is 15 side
Answer:
DBC = 122 - 71 = 51°
Step-by-step explanation:
Answer:
25.1!
Step-by-step explanation:
all you have to do is C=2πr=2·π·4≈25.13274
To calculate the circumference of a circle, multiply the diameter of the circle with π (pi). The circumference can also be calculated by multiplying 2×radius with pi (π=3.14).
Hope that helped! :)
Answer:
13 feet
Step-by-step explanation:
Answer:
45
Step-by-step explanation:
Do prime factorization and multiply the factors the two numbers have in common.