The length of the second diagonal of a rhombus, whose side is 5 cm and one of the diagonals is 6 cm is :
A. 7 cm
B. 8 cm
C. 9 cm
D. 12 cm.
Answer:B
The length of the second diagonal of a rhombus, whose side is 5 cm and one of the diagonals is 6 cm is :
A. 7 cm B. 8 cm C. 9 cm D. 12 cm.