Well, apologies if this is wrong but in my opinion, I think it's that The angles do not change. This is because the angles are alright staying in the same place. I don't understand much about angles but it makes the most sense to me.
Answer:
yes
Step-by-step explanation:
12+8>16
the two short sides have to be greater than the longest dude when combined and that is true so you can form a triangle
The answer is b.5 because 5 x 4 is 20 and g is 20
The answer is is number 3