A pythagorean triple is A squared + B squared = C squared. A and B being the smaller numbers (side lengths) whilst C is the larger number (diagonal). Any two numbers (sides) that added together after each being squared equals the bigger number (diagonal) squared is a pythagorean triple.
Answer:
is the fourth one
Step-by-step explanation:
just replace x with the numbers given
and then work it out.
y=x-5
y=1-5=-4
y=2-5=-3
and so on
hope this helps
