Answer:
it is a triangles because the other are the name of the triangle.
Step-by-step explanation:
B "it's" means (it is) and that would not make sense if it fell on it is side .
Answer:
4000 
Step-by-step explanation:
V = 1/3(Bh) where B is the area of the base and h is the height of the pyramid
B = 20(20) = 400 h = 30
V = 1/3(400)(30) = 4000 
Answer:
x=120
Step-by-step explanation:
This shape has 6 sides. It is a 720 degree shape.
to find an angle just get 720 divided by 6
720/6=
120
It is the distance the number is from 0