Given data:
The measure of the first angle is m∠1=47.5°.
The expression for the angle 2 is,

The expression for the complementary angle is,

The expression for the second pair of the complementary angle is,

Thus, the value of m∠2=47.5°, the value of m∠3=42.5°, and the value of m∠4=42.5°.