Answer:
the tetrahedron has two bases
Step-by-step explanation:
a tetrahedron has only one bases which is a triangle
so this is not true
hope this helps
Answer:
Step-by-step explanation:
10
Answer:
Your going to have to add information
Step-by-step explanation:
As in the picture of the graph
(x,y,z)=(-4,-2,-5)
I added some images for explanation
34 degrees
The three angles all add up to a straight line, which is 180 degrees. One angle is 56 and one is marked as a right angle, so 90.
56+90+x=180
x=34