Determine whether each set of numbers is a phythagorean triple.
5,9,11
8,10,6
i really need someone to me with this, i wasn't at school when the teacher taught it and i dont know how.

-- Find the square of all 3 numbers.

-- if the biggest square is equal to the sum of the other two squares, then the original three numbers are a Pythagorean triple.

If you draw a triangle and use those numbers for the lengths of the sides, then the triangle has a right angle (90 degrees) in it.

a. the residual plot for model 1 has a random pattern and is a good fit for the data.

1. d.90

2. e. none of these (80)

3. a. 0

4. b. 6

5. e. none of these (10)

6. a. 5