Image is below 69 points

Answer:
75⁰
Step-by-step explanation:
T is astraight line, which means it supplementary angles add up to 180°. This means that the angle in between 80° and 25° must be 75°. If we have parallel lines, as we want, this angle of 75° is a corresponding angle with x. With parallel lines, corresponding angles are equal. Therefore, x is 75°.