u/Enough-East-6689

weird problem and conflicting answers given to me, can someone explain it to me?

weird problem and conflicting answers given to me, can someone explain it to me?

for context, this was a quiz problem and the quiz was handed back to me. in my head, since <ABD is 90 deg. that means DBC also is 90 deg. since ABC is a straight angle. I AM AWARE I MADE MANY INHERENT mistakes such as saying DBH equals 42, etc. could someone please explain this to me so I'm prepared for something like this on our test in a few days?

u/Enough-East-6689 — 10 days ago