Quadrilateral ABCD is a kite. If , find AD.
http://media.education2020.com/evresources/2090859_817029e1-e460-4205-832f-37b52a0fb189.png

A.
2004-05-01-01-00_files/i0190002.jpg
B.
7
C.
2004-05-01-01-00_files/i0190003.jpg
D.
22

Question

Quadrilateral ABCD is a kite. If , find AD.
http://media.education2020.com/evresources/2090859_817029e1-e460-4205-832f-37b52a0fb189.png

A.
2004-05-01-01-00_files/i0190002.jpg
B.
7
C.
2004-05-01-01-00_files/i0190003.jpg
D.
22

anonymous · Answer

a) 5 over 3
b)7
C) 5 over 7
d)22

anonymous · Answer

i got r=7 option b as it is a kite so the side AD=AB.
hence 2r+8=5r-13
solving i get r=7