1 is d
2 is c and please just ask one question at a time, its annoying to have a lot.
Answer: Another quadrilateral that you might see is called a rhombus. All four sides of a rhombus are congruent. Its properties include that each pair of opposite sides is parallel, also making it a parallelogram. In summary, all squares are rectangles, but not all rectangles are squares.
Connotation means that there is a meaning beyond the literal. Something literal (in this case) is what you see. The first 2 are what you see.
The last one is what you feel or interpret.
C <<<<==== Answer.