Answer:
Hope this helps
Step-by-step explanation:
Answer:
If the shape of end face has n sides
Then, in total, there are n+2 faces
Using that formula
Faces in 20-sided polygon = n+2 = 20+2 = 22
Step-by-step explanation:
Pls vote as brainliest
Answer:x=143
Step-by-step explanation: set 128=X-15 add 15 to both sides
The answer is 4=97 1=83 3=83
Hope this helps if it does please consider making my answer brainliest
