Problema Solution
The diagonal of a square is 4 centimeters, longer than a side. How long is a side?
Answer provided by our tutors
Since we saperate the fig with diagonal of square then it becomes two identical hypotaneous traingle
So 4^2 = a^2 +a^2 = 2a^2
where a is side of square
a^2 = 16/2 = 8
a = sqrt(8) centimeters is right answer