Heyy, I REALLY need help on this

Answer:
ABC is a right angled triangle
BCD is also a right angled triangle
ABD is a scalene triangle
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Answer:
∆ABC ~ ∆BDC ~ ∆ADB
Step-by-step explanation:
The given triangle is named using the largest acute angle vertex (A) first, followed by the right angle vertex (B), then the remaining vertex (C). Using that same order, the triangles, largest-to-smallest are ...
∆ABC ~ ∆BDC ~ ∆ADB