Answer:
from angle sum property use 180 degree
Step-by-step explanation:
180 is equal to 3x
180/3
60
Ratio of areas is always cubed. Lengths are always squared
Answer:
A
Step-by-step explanation:
We know the following:

so the segment EF is equal to

and here we can do a trick :)

you see it's the same

now we plug the values given

so it's option A
XZ = square root (16^3 + 63^2)
XZ = square root (256 + 3969)
XZ = square root (4225)
XZ = 65
sin(Z) = 16 / 65
answer is A. 16/65
8208 total tickets / 12 concerts =
684 tickets per concert.