Answer:
its all sides are equal and diagonal make 90° angle.
so, the answer option c.
The answer you are looking for cannot be received by me because i do not know
1st number is x
then the other will be 3x
3x+x=24
4x=24
x=6-first number
2nd is 3*6=18
13 centimeters
24 - 11 = 13
the paper clip has nothing to do with the question???