A square has diagonal length 9 m. What is the side length of the square to the nearest centimeter?
1 Answer
see a solution process below:
Explanation:
By definition a square is a flat object with 4 equal sides and 4 right angles. Therefore, we can use the Pythagorean Theorem to solve this problem.
The Pythagorean Theorem states:
Also, because this is a square, the two legs of the right triangle are of equal length so we can call them
We can now solve for
Or