Question

If the length of each side of a rhombus is 8 cm and its one angle is 60°, then find the
lengths of the diagonals of the rhombus.​

Answer 1

sin30

0

=(

8

b

)or(

2

1

)=(

8

b

)∴b=4

∴diagonallength=2b=8cm

sin60

0

=(

8

9

)or(

2

3

)=(

8

a

)∴a=4

3