Answer: Choice A) Obtuse
The angle 126 degrees is larger than 90 degrees. Any time you have a triangle with one angle larger than 90 degrees, you'll always have an obtuse triangle. This is by definition of what "obtuse triangle" means.
Answer:
18
Step-by-step explanation:
formula= A=v/h
I think it is B, but I'm not fully sure.
No the sum of measures would exceed 180, therefore it would not be a obtuse triangle