24o
30o
33o
36o
Correct answer is D
Since there are 5 angles given, the polygon is a pentagon.
Sum of interior angles of a pentagon = (2(5) - 4) x 90° = 540°
∴ x + 2x + 3x + 4x + 5x = 15x
15x = 540°
x = \frac{540}{15} = 36°
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