The initial section of a roller coaster climbs straight to a height of 50 feet over a horizontal distance of 40 feet, as shown in the drawing below.

What is $\displaystyle\theta\usepackage{cmbright}\Huge\$ , the angle of elevation, to the nearest tenth of a degree?

$\displaystyle\theta\approx\usepackage{cmbright}\Huge\$ _____ degrees