Respuesta :
The length of the third side of the triangle, Ulani constructing should be between greater then 28 and less then 40.
What is sum of two sides of triangle?
The sum of two sides of a triangle is greater then the sum of the third side.
The length of one side of the triangle is 13 cm long.
The length of second side of the triangle is 28 cm long.
Suppose the third side of the triangle us (x) cm long.
For the first two sides,,
(12+28)>c or,
40>c
For the second and third side,
(12+c)>28 or,
Thus the length of the third side of the Ulani's triangle should be between greater then 28 and less then 40.
Learn more about the triangle inequality theorem here;
https://brainly.com/question/26037134