Question

The side of a rhombus is 10 cm and the length of one of the diagonals is 12 cm.

Find the length of the other diagonal.

Answer 1

Property- diagonals of a rhombus interest each other at 90* (10sq) = (6) sq +( d) sq (D ) sq=100- 36 =64 D =8 cm

Answer 2

applying pythagors name abcd to 4 corners and o at center so ao =half dioganol=12/2=6so by pythagoras aob right angle thre for other lenth of half dioganal=root of 10^2-6^2=8so total length =8*2=16