If it is exactly 90 degrees you are looking for, your answer would be, 3:0:0. Which is 3:00.
The answer to your question is Y
Answer:
AD = 14
Step-by-step explanation:
Since AB, and BC are equal, then AD should be equal to DC, therefore, AD = 14. This answer is <em>not</em> positive, this is just my best answer.