This question has two parts. First, answer Part A. Then, answer Part B.
Part A
Two vertices of square ABCD are C(5, 8) and D(2, 4).
a. Do you need to find the coordinates for the other two vertices to find the perimeter and area of the square? Justify your argument.
Select Choice the perimeter and area of a square Select Choice be found using the length of just one side.
Part B.
b. Find the perimeter and area of square ABCD. Show your work.
CD=
P=4
A=
units
units
square units