(WILL GIVE BRAINLIST TO BEST ANSWER) What’s the missing angle based on the given angle measures.

Answer:
∠4 = 68°
Step-by-step explanation:
∠4 is supplementary to ∠3 as they together make up the full 180° of a straight line. Because ∠3 is 112°, ∠4 has to be 68°.
[tex]112+68=180[/tex]