Which statement proves a triangle cannot have sides of 3 cm, 4 cm, and 9 cm
I know it's not the first one.
Answer:
3 + 4 > 9
Step-by-step explanation:
Now, when we have 3 sides of a triangle, the sum of the length of any two sides must be greater than the third side
Thus, we have that;
3 + 4 > 9
This is because the above is impossible
Others are quite possible mathematical expressions