Answer: x=2.23606797749979 or x=−2.23606797749979
Step-by-step explanation:
Area of square =
where,
is the side length of the square.


s must be positive since it is a side length, so the negative root of 81 is rejected.
Perimeter=
Perimeter=
What are you asking is their a problem to it?
It is -12,10 and your welcome for me helping you im only trying to get the point s
Answer:
20
Step-by-step explanation:
the triangles are similar so the sides are in proportion
(x/10)=(12/6)
6x=10*12
x=10*12/6=20