Each side of a rhombus is 10 cm. If one of its diagonals is 16 cm find the length of her other diagonal.
The length of each side of a rhombus is 10 cm and one if its diagonals is of length 16 cm. The length of the other diagonal is(a) 13 cm(b) 12 cm(c) 239 cm(d) 6 cm