Answer:
The number of protons is the answer
Answer:
To find the area of the rectangular sides, use the formula A = lw
To find the area of the triangular faces, use the formula A = 1/2bh,
Step-by-step explanation:
1st formula where A = area, l = length, and h = height.
2nd formula where A = area, b = base, and h = height.
2 2/3 x 3/11
= 8/4 x 3/11
= 24/44
Simplified
6/11
The answer is D hope it helps
A) 60o because similar triangles have corresponding angles equal so then by Angle Sum Property of Triangles you will get 60o
