The intersection of plane ABCD is plane EFGH ang gc is dh
Answer:
When you rotate the regular pentagon \begin{align*}72^\circ\end{align*} about its center, it will look exactly the same. This is because the regular pentagon has rotation symmetry, and \begin{align*}72^\circ\end{align*} is the minimum number of degrees you can rotate the pentagon in order to carry it onto itself.
Step-by-step explanation:
Answer:
452.4
Step-by-step equation:
surface area of a sphere formula= 4πr²
plug 6 in for r
4π(6)² =452.389 rounded to 452.4
Answer:
4 radical 5
Step-by-step explanation:
If you combine like terrms its easy, you just have to -5+5+6y, 6y=16 y=2.66666667
