Answer:
152°
Step-by-step explanation:
<ext. + <int. = 180°
180-92= 88°
180-73= 107°
180-63= 117°
180-104= 76°
Sum of angles in an irregular polygon; (n-2)×180
where n is the number of sides
The polygon has 5 sides,
(5-2) × 180= 3 × 180
= 540°
88+107+117+76+x=540
388+x=540
x= 540-388
x= 152°
