Question

find the measure of the missing angles.

Explanation:

Step1: Find angle f (supplementary with 127°)

$f = 180^\circ - 127^\circ = 53^\circ$

Step2: Find angle e (complementary with f)

$e = 90^\circ - f = 90^\circ - 53^\circ = 37^\circ$

Answer:

e = 37°, f = 53°