Determine if each group of three side is a triangle.
Triangle | Not a Triangle | |
|---|---|---|
16 m, 21 m, 39 m | ||
18 in, 6 in, 13 in | ||
34 km, 27 km, 58 km | ||
29 ft, 38 ft, 9 ft | ||
12 cm, 12 cm, 25 cm | ||
31 yd, 14 yd, 19 yd |
How many integer values of x are there so that x, 5, and 8 could be the lengths of the sides of a triangle?
How many integer values of x are there so that x, 12, and 6 could be the lengths of the sides of a triangle?
Find the value of x.