The first and last choices are the only ones whose angles total 180 degrees, so they're the only possible triangles.
Answer:
By the way that it is worded, I believe that you are only allowed to put 1 charm on the bracelet, so there are 9 ways to pick a charm.
Hope this helps(and also if you have a more refined wording please put it in the comments)!
5 and 6 because 5 1/4 = 5.25.
5.25 is less than 6, but greater than 5.
The answer is 113.04 should be correct...
(x-1)² = 50
x-1 = <span>±</span>√50
x-1 = -5√2 or x-1 = 5√2
x = 1-5√2 x = 1+5√2