Correct option is C
Explanation:
In a parallelogram:
Opposite angles are equal
Adjacent angles are supplementary (sum to 180°)
Let’s analyze the triangle formed inside:
One triangle has angles: 120°, 33°, and θ
The sum of angles in a triangle is always 180°.
So,

θ = 180° − 120° − 33°
θ = 27°
Final Answer: θ = 27°

