HELP PLEASE ILL GIVE 20PTS AND BRAINLIEST TO RIGHT ANSWER

Answer:
Step-by-step explanation:
x + 90° + 73° = 180° ( being linear pair)
x = 180° - 163 °
x = 17°
Answer:
Measure of angle AD = 90 Degrees since its a right angle
Also
Measure of angle BC = 90 degrees as it is also a right angle.
Now,
From AD:
90 - 73 = 17 degrees
As AD and BC are same concurrent angles. So,
x = 17 degrees
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