C-07-Q101mediumsingle_mcq
A unique quadrilateral can be constructed if there is given—
A unique quadrilateral can be constructed if there is given—
- aonly (i) four sides and an angle
- bonly (ii) three sides and two included angles
- conly (iii) two sides and three angles
- dall of (i), (ii) and (iii)
ব্যাখ্যা
A quadrilateral has five independent elements, so any complete set of five suitable measurements fixes it uniquely. Each listed combination—four sides with an angle, three sides with two included angles, and two sides with three angles—supplies five data, so all three work.