Answer:
The perpendicular distance between the opposite sides of rhombus is 5 units.
Explanation:
Given a rhombus has sides 10 cm long and an angle of 30°.
we have to find the distance between opposite two sides of rhombus.
Since side of rhombus is 10 cm and one of the acute angle is of 30° then
In ΔAED,

⇒

⇒

Hence, the perpendicular distance between the opposite sides of rhombus is 5 cm