Answer:
50%
Step-by-step explanation:
TRUST
Answer:
30 Edges.
Step-by-step explanation:
Euler's formula tells us that
(Vertices - edges + faces = 2).
Plug the numbers in:

Solve:



Therefore, there are 30 edges.
What does perpendicular mean? Well, in elementary geometry it mean 2 lines that intersect at a right angle. (90°).
So for Part one. all you need to do is draw a straight line down from the point X. Name the end point of that line M.
Now you will connect the line M and Z.
Thats it! I hope this helped!! :)
Answer:
well the height of the triangle would be 5, the base is 12. The area of a triangle is the height times the base divided by 2 so 12 times 5 = 60 divided by 2= 30.