Having opposite sides parallel is a condition for having a parallelogram. a) necessary and sufficient b) sufficient, but not necessary c) necessary, but not sufficient d) neither necessary nor sufficient

Alogical argument that is presented in graphical form using boxes and arrows is called?

The area of a rectangle is 10 cm^2. one side of the rectangle is x cm. express the perimeter of the rectangle in terms of x and show that this rectangle cannot have a perimeter of 12 cm. the perimeter of the rectangle in terms of x is __ cm

How do you write a paragraph proof to prove that the corresponding angles shown are congruent