Question

The number of independent measurements required to construct a triangle is ____________.

• A. $3$
• B. $4$
• C. $2$
• D. $5$

Answer 1

Answer: (A)

$3$

Total $3$ independent measurements required, they could be

(1) three sides $a,b,c$

Sum of any two sides must be greater than third side

(2) $2$ sides one angle

(3)$1$ side two angles

(4) all $3$ angles