The rectangle PQRS is as shown:
13
99696SAREL
10
8
7
5
4
3
2
1
S
D
20
-10-9-8-7-6-5-4-3-2-1 1 2 3 4 5 6 7 8 9 10
-2
3
-4
-5
-7
-8
-9
10
What is the length of the diagonal PR of the
rectangle?
A. √20 units
B. 52 units
C. 20 units
D. √52 units
E.
10 units