scalene triangle
If they are a Pythagorean triple then they will form a right angle triangle
You add together the lengths of its three sides.
euilateral
A scalene triangle is one that has three lengths of different sizes. It is quite possible for a right triangle to have three sides of different length.
The list that accompanies the question doesn't contain any numbers that could be the lengths of the sides of a triangle.
Three numbers may or may not define a right triangle. Also, the answer will depend on whether the three numbers are the lengths of sides or the measures of angles.
It is not possible to answer the question without information about the shape. The fact that there are three numbers given might suggest that it is a triangle. However the three lengths are not consistent with a triangle.
-- Each number has to be (more than the difference of the other two) but (less than their sum). -- Count the lengths of the sides. If you get to three and then run out of numbers, it's a triangle.
It is a scalene triangle that has three different lengths and no angles are equal in size.
A SCALENE triangle has all three sides different lengths.
its not fair!
Yes because they comply with Pythagoras' theorem for a right angle triangle
scalene triangle
9, 4, and 11 are three dimensionless numbers. Yes, they can represent the lengths of the sides of a triangle. You can take three straight sticks, cut them to lengths of 9, 4, and 11 inches, then lay them down on a table so that the ends hook up and they form a triangle.
-- Make sure you have the lengths of all three sides -- Add up the lengths of all three sides to get the perimeter of the triangle.
All three sides have different lengths.