Answer:
x = 90°
Step-by-step explanation:
The fiven figure is a heptagon, the sum of a heptagon is 900°, so...
[tex]\tt x = 900 - (93 + 166 + 127 + 112 + 123 + 113 + 76)[/tex]
[tex]\tt x = 900 - 81[/tex]
[tex]\tt x = {90}^{o} [/tex]
Therefore, x = 90°
