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1 answer:
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The correct answer is the square root of 113.
To get the length of the missing side, you can use the pythagorean theorem. See attached pictures for reference. Pythagoran theorem states that the square of the hypotenues is equal to the sum of the squares of the other two sides of a right triangle.
To get the length of the missing side, you can use the pythagorean theorem. See attached pictures for reference. Pythagoran theorem states that the square of the hypotenues is equal to the sum of the squares of the other two sides of a right triangle.
The formula of an area of a square:
a - side
We have:
substitute:
The fromula of a perimeter of a square is:
substitute: