Question: the vertex of a rectangle are ( 1 , 0 ) , ( 5 , 0 ) , ( 1 , 2 ) and ( 5 , 2 ) respectively . if line l passes through the origin and divided the rectangle into two identical quadrilaterals , what is the slope of line l ?
A) 3
B) 6
C)  1 / 3
D)  1 / 2
E)  1 / 6
Correct answer: c
Grade: 8 | Topic: Geometry | Difficulty: Hard | Standard: 8.G.B.8