A right triangle has one side of 5 and another side of 4 (neither side is the hypotenuse) . What is the angle adjacent to the side that is 5?

A) 10.87°
B) 15.34°
C) 18.13°
D) 38.66°

Adjacent Angle

Adjacent angles are two angles that have a common vertex and a common side but do not overlap, often found in geometric shapes and figures.

Hypotenuse

The side facing the right angle in a right-angled triangle, known for being the longest.

°

A symbol used to denote degrees in measures of angles, temperature, or quality.