Students of a school are standing in rows and columns in their playground for drill practice. A, B, C and D are the position of the four students as shown in the figure.
What is the difference of distance between AC and AD ?
(A) 2 units
(B) 2.14 units
(C) 8 units
(D) 2.3 units
The correct option is: (D) 2.3 units
Explanation:
From the given figure, Coordinates of A, B, C and D are respectively (3, 5), (7, 1), (11, 5) and (7,9)
Distance from A to C
Distance from A to D
