yes, in a sq. or a rec. , all adjacent sides are perpendicular
Yes.
no, if it does, then it's a square
Mutually perpendicular, adjacent sides.Mutually perpendicular, adjacent sides.Mutually perpendicular, adjacent sides.Mutually perpendicular, adjacent sides.
A square.
yes, in a sq. or a rec. , all adjacent sides are perpendicular
yes
Yes.
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no, if it does, then it's a square
Square.
In a square adjacent sides are perpendicular to each other and opposite sides are parallel to each other.
Mutually perpendicular, adjacent sides.Mutually perpendicular, adjacent sides.Mutually perpendicular, adjacent sides.Mutually perpendicular, adjacent sides.
Square & Rectangle are the only two. Rhombus (diamond) & parallelogram have adjacent sides, but no 90 degree angles (not perpendicular).
A square.
A square or a rectangle would fit the given description.
Yes and they meet at right angles which is 90 degrees