In A BAC < A= 90° and AD I BC., then plz anewer with explanationbecause I have anwer but I didn't understood it properly

In A BAC < A= 90° and AD I BC., then plz anewer with explanationbec

1.	In A BAC < A= 90° and AD I BC., then plz anewer with explanationbecause I have anwer but I didn't understood it properly
Answer» <html><body><p>-<a href="https://interviewquestions.tuteehub.com/tag/step-25533" style="font-weight:bold;" target="_blank" title="Click to know more about STEP">STEP</a> <a href="https://interviewquestions.tuteehub.com/tag/explanation-455162" style="font-weight:bold;" target="_blank" title="Click to know more about EXPLANATION">EXPLANATION</a>:सिंपलीफाई <a href="https://interviewquestions.tuteehub.com/tag/2-283658" style="font-weight:bold;" target="_blank" title="Click to know more about 2">2</a> अपऑन 3 माइनस वन अपऑन <a href="https://interviewquestions.tuteehub.com/tag/5-319454" style="font-weight:bold;" target="_blank" title="Click to know more about 5">5</a> प्लस <a href="https://interviewquestions.tuteehub.com/tag/4-311707" style="font-weight:bold;" target="_blank" title="Click to know more about 4">4</a> अप्रैल 15</p></body></html>