Which of the following are necessary when proving that the diagonals of a rectangle are congruent?

From the figure and statement provided, select the proper to prove statement. through a point outside a line one line can be drawn parallel to the line. mn= ab ab + bc= ac mis parallel to ! ab=bc als parallel to b

He concluded that a heavier object dropped from the same height as a lighter object will land

If 1/√5+1/√5+1=p+q√r , find the values of p, q and r