What is the area of a triangle with sides of length 4, 2, and 9?
1 Answer
Jan 27, 2016
First check to see if this is a valid triangle ...
Explanation:
Using the Triangle Inequality Theorem ...
The sum of two sides must always be greater than the 3rd side .
Unfortunately, this problem does not meet the criteria:
This is not a triangle , so the area can not be calculated.
Hope that helps