Question 233828: What type of triangle has the lengths of 6, 7, 9
Answer by Alan3354(69443)   (Show Source):
You can put this solution on YOUR website! What type of triangle has the lengths of 6, 7, 9
-----------
9^2 < (6^2 + 7^2) so it's scalene
If the square of the longest side is equal to the sum of the squares of the other 2, it's a right triangle.
If it's less, it's scalene.
If it's more, it's obtuse.
|
|
|
