Question

which three lengths could be the sides of a
Unique triangle?

A) 20cm, 5cm, 10cm
B) 13cm, 6cm, 19cm
C) 10cm, 14cm, 22cm
D) 9cm, 23cm, 10cm

Answer 1

Answer:

C) 10, 14, 13

the sum of the lengths of the two shorter legs must be greater than the length of the third leg.   note: not equal to either like "B".