15. Find the length of the third side. If necessary, round to the nearest tenth.

F. 17.9
G. 24
H. 13.9

Without more information or a given triangle diagram, it is not possible to determine the length of the third side.

pls do it

I apologize for the confusion. To determine the length of the third side, we need the lengths of the other two sides or another piece of information, such as an angle measurement or the type of triangle. Without any additional information, it is not possible to provide the length of the third side.

121 and 19

To find the length of the third side in a triangle, we can use the triangle inequality theorem. According to the theorem, the sum of the lengths of any two sides of a triangle must be greater than the length of the third side.

Given the lengths of the first two sides as 121 and 19, we can add them together and compare them to the third side:

121 + 19 = 140

Since 140 is greater than the given third side length of 121, we can conclude that the length of the third side must be less than 140.

However, without knowing any additional information or having a given angle, we cannot determine the exact length of the third side.