Practicing Success

Target Exam

CUET

Subject

General Test

Chapter

Quantitative Reasoning

Topic

Geometry

Question:

______ measurements can determine a quadrilateral uniquely.

Options:

Three

Four

Five

Six

Correct Answer:

Five

Explanation:

A quadrilateral can be formed uniquely if know the length of the 4 sides and length of its diagonal. Also, we can form a diagonal if we know the length of any 3 sides plus length of 2 diagonals. Thus, in any case at least 5 measurements must be known.