The diamond is 1 the square is 6 and the triangle is 7
R=xa+xb, r-xa=xb, b=r-xa/x
Answer:
l = 100 / 8
Step-by-step explanation:
The standard formula for calculating area is bh = a.
Plug in 8 for our width.
8l = 100
Divide 8 on both sides.
l = 100 / 8.
Answer:
It should have 20 vertices, and the name is dodecahedron
