Transcript Square ABCD below has a perimeter of 28 inches. How many inches long is diagonal AC ? F.

Square ABCD below has a perimeter of 28 inches. How many inches long is
diagonal AC ?
F. 7
G. 7 2
H. 7 3
J. 14
K. 14
The correct answer is G.
Explanation:
28
 7 inches. Then in ABC ,
4
AB  7, BC  7 and AC  7  7  7 (2)  7 2  7 2
Since the perimeter is 28 inches, each side is
2
2
2
2