Question

How many measurements can determine a quadrilateral uniquely?​

Answer 1

Answer:

1. Five measurements can determine a quadrilateral uniquely.

2. A quadrilateral can be constructed uniquely if the lengths of its four sides and a diagonal is given.

Answer 2

Answer:

${\huge{\underline{\small{\mathbb{{5 \: \: measurements}}}}}}$

Five measurements can determine a quadrilateral uniquely.