B explination ?????????,????,? &#£$£$£$£$£$???
Answer:

Step-by-step explanation:
From the question we are told that:
Height of Eagle 
Angle of depression
Generally the trigonometry equation for diagonal X is mathematically given by





Answer:
I think its A
Step-by-step explanation:
4x+1+57=90
4x+58=90
4x=32
X=8
The answer is B. 10 vertices because it all depends on the edges. You have to subtract the edges by faces/vertices to get your faces/vertices so 20-12 is 10 so you are correct