Is the following shape a square? How do you know?

No, the sides are not congruent.
The correct option is D. No, the sides are not congruent
From the image, it can be observed that the length of /AD/ is not equal to length of /CD/ (that is not congruent). Also, the length of /CB/ is not equal to the length of /AB/ and vice versa.
Hence, the shapes violates one of the properties of a square which is All four sides of a square are congruent or equal to each other.
Thus, shape is NOT a square.
Other properties of a square include:
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