Question

Which measure can make a triangle?

A. 19 cm 14 cm 7 cm
B. 12 cm 7 cm 5 cm
C. 11 cm 13 cm 3 cm
D. 2 cm 3 cm 4 cm

Answer 1

A. 19 cm 14 cm 7 cm

Explanation:

In order to make a triangle by given side measurements, sum of any two side lengths must always be greater than the length of the remaining side.

(1) 19 + 14 > 7

(2) 14 + 7 > 19

(3) 7 + 19 > 14