Garry is playing with billiard balls. He wants to design a glass plane for playing so that he can roll the billiard balls down the plane.
The plane has a vertical height of 2 feet and a slant length of 10 feet. What is the angle the glass plane will make with the ground?
A. 0.1154
B. 1.154
c. 11.54
D. 10.54