Question

Hich of the following sets of numbers could be the lengths of the sides of a triangle?

a. 3 ft, 6 ft, 9 ft
b. 3 ft, 5 ft, 7 ft
c. 3 ft, 6 ft, 12 ft
d. 3 ft, 9 ft, 27 ft

Answer 1

B.

Explanation:

.

Answer 2

Each side of a triangle has to be shorter than the sum of the other 2. The only possible answer is b: 3,5,7   (7<5+3)