Identify m∠C in the triangle shown. (ASAP PLS HELP!)
A)
17°
B)
19°
C)
21°
D)
23°

Answer:
[tex]x = 21[/tex]
Step-by-step explanation:
Apply triangle interior theorem,
[tex]71 + 88 + x = 180[/tex]
[tex]159 + x = 180[/tex]
[tex]x = 21[/tex]