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No. It is close with four sides and four interior angles each 90 degrees.
ryan corr is still level 2
Some missions were built as four sided enclosures. The inside would then be a four-sided open space which is called a quadrangle.
As an example: a square has four right-angles, one in each corner, and they prove that a right angle doesn't always open to the right.
The question is quite imprecise, and open to misinterpretation. The answer could be 442, 46, 82, or 12 .