Answer:
the answer is 78 degrees
180-115=65
360-323=37
180-65-37=78
<x = 78°
Step-by-step explanation:
<y = 115 so <B = 180 -115 = 65
<z = 323 so <C = 360 - 323 = 37
<x = 180 - (B + C)
<x = 180 - (65 + 37)
<x = 78
