Question

A parallelogram OKAY where OK=5.5 cm and KA=4.2cm.
Is it unique?
How to constuct it?

Answer 1

first make the line segment OK=5.5cm
then taking any angle "theta" make a arc of 4.2cm and join to the K
similarly   make a arc of 4.2cm and join to the O and then join all four points