No
Yes.
Yes
no, but a square is always a rectangle. You see, squares have 4 equal sides. Rectangles don't HAVE to have 4 equal sides, but one side is equal to the opposite. So, all squares are rectangles, but not are rectangles are squares.
Yes
vertical angles are always congruent...they are two nonadjacent angles formed by intersecting lines. Vertical angles are congruent..or equal in measure
Yes.
Yes
if the sides of two rectangles are equal then they r congrunt
When two adjacent sides are equal (congruent).
because not all sides are equal
Rectangles have congruent adjacent angles.
Rectangles;all angles equal 90 degrees
If by "equal" you mean "equal in length", yes, that is the same as "congruent".
no, but a square is always a rectangle. You see, squares have 4 equal sides. Rectangles don't HAVE to have 4 equal sides, but one side is equal to the opposite. So, all squares are rectangles, but not are rectangles are squares.
the shape? no, not always. but they are always at least similar figures. but the angles alone are always congruent
No. Although squares are always rectangles, rectangles are not always squares. A square has four sides of equal length and four right angles. Rectangles must only have four right angles.
true